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# A collection of C Sharp terminal "software"
## Author(s): F. Raszeja
Made during the second semester of 2020. Requires .NET Core 3.1, but I wouldn't be surprised if it ran on earlier versions.
Code has portuguese names but it shouldn't be too difficult to understand... I hope!

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using System;
using System.Linq;
using System.Reflection;
namespace listascs
{
/*
1st Assignment
Author: F. Raszeja
Original delivery date: 25/08/2020
Translated to English: 30/08/2021
Notes: Some of the proposed activities have too many variables so I was lazy and used an array, as it also has extra functions that help me a little bit, like Reverse(), etc.
*/
class Lista1
{
static void exercicio1()
{
string[] info = new string[3];
Console.WriteLine("Name:");
info[0] = Console.ReadLine();
Console.WriteLine("Age:");
info[1] = Console.ReadLine();
Console.WriteLine("City:");
info[2] = Console.ReadLine();
Console.WriteLine("Name: {0}, Age: {1}, City: {2}", info[0], info[1], info[2]);
}
static void exercicio2()
{
int num;
Console.WriteLine("Write a number, then press ENTER:");
num = int.Parse(Console.ReadLine());
Console.WriteLine("Number: {0}, Double: {1}", num, num*2);
}
static void exercicio3()
{
int num;
Console.WriteLine("Write a number, then press ENTER:");
num = int.Parse(Console.ReadLine());
Console.WriteLine("Number: {0}, Number ^ 2: {1}",num,Math.Pow(num,2));
}
static void exercicio4()
{
float[] nums = new float[3];
Console.WriteLine("Insert the values for A, B and C:");
for(int i = 0; i<nums.Length;i++){nums[i] = float.Parse(Console.ReadLine());}
Console.WriteLine("\nResult: " + (((Math.Pow(nums[0],2f)) * 5f) - nums[2])/(nums[1] - (nums[0] % 4f)));
}
static void exercicio5()
{
byte idade;
Console.WriteLine("Write your age, then press ENTER: ");
idade = byte.Parse(Console.ReadLine());
Console.WriteLine( idade < 18 ? "\nYou are a minor." : "\nYou are not a minor.");
}
static void exercicio6()
{
float brl,usd;
Console.WriteLine("Insert the value in Brazilian Reais:");
brl = float.Parse(Console.ReadLine());
Console.WriteLine("\nInsert the current USD/BRL quote");
usd = float.Parse(Console.ReadLine());
Console.WriteLine("R${0:G3} converted to dollars is: ${1}",brl, Math.Round(brl/usd,2));
}
static void exercicio7()
{
string[] nomes = new string[2];
Console.WriteLine("Insert a name and press ENTER, then insert another one and press ENTER.");
for(int i = 0;i<nomes.Length;i++){nomes[i] = Console.ReadLine();}
foreach(string nome in nomes)
{
Console.WriteLine("Uppercase: {0}, Char. Qty.: {1}, First three characters: {2}",
nome.ToUpper(), nome.Length, nome.Substring(0,3));
}
}
static void exercicio8()
{
int[] values = new int[2];
Console.WriteLine("Insert a value, press ENTER, then insert another one and press ENTER.");
for(int i = 0;i<values.Length;i++){values[i] = int.Parse(Console.ReadLine());}
Console.WriteLine("Original values: [{0}], New values: [{1}]",
string.Join(", ", values), // Formatting the array before printing it out
string.Join(", ", values.Reverse()));
}
static void exercicio9()
{
int[] val = new int[4];
Console.WriteLine("Insert the values for W, X, Y and Z");
for(int i = 0;i<val.Length;i++){val[i] = int.Parse(Console.ReadLine());}
bool res = ((val[1] >= val[2]) && (val[3] <= val[1])) ? true : false;
bool res2 = ((val[1] == val[0]) && (val[2] == val[3])) ? true : false;
Console.WriteLine(res || res2);
}
static bool ParseStr(string val)
{
if (!val.Any(x=> char.IsLetter(x) ||
x.Equals('0')) // using Linq to check if it has any 0's or if it's a letter.
&& !System.Text.RegularExpressions.Regex.IsMatch(val, @"^[1-9]{2,}$")){return true;}
return false;
}
static void Main(string[] args)
// UI Code here.
{
string sel = "";
do{
// Cleaning the console up before anything
Console.Clear();
Console.BackgroundColor = ConsoleColor.White;
Console.ForegroundColor = ConsoleColor.Black;
Console.WriteLine("Select one of the examples");
Console.ResetColor();
Console.WriteLine("\n1-9\tExample 1-9");
Console.WriteLine("\texit\tClose this program");
Console.Write("--> ");
sel = Console.ReadLine();
if(sel != "exit" && ParseStr(sel)){
Type typesPrograma = typeof(Lista1);
MethodInfo aInvocar = typesPrograma.GetMethod(
"exercicio"+sel, BindingFlags.Static | BindingFlags.NonPublic);
aInvocar.Invoke(null, null);
/*
typeof - get the object type of something, in this case, something from the "Program" class.
MethodInfo - information related to the invoked method, in this case, we'll be using GetMethod to look up the methods with the name "exercicio" and the number (sel),
e.g. exercicio1, exercicio2
Since I'm using only static methods, I have to filter it out using the binding flags.
Then it's easy, just invoke the "aInvocar" MethodInfo, it shouldn't have any parameters or submethods so we'll give it null instead.
*/
}
Console.WriteLine("\nPress any key to Continue...");
Console.ReadKey();
}
while(sel.ToLower() != "exit");
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup>
<PropertyGroup>
<AssemblyName>TerminaisFatec</AssemblyName>
<Authors>F. Raszeja</Authors>
</PropertyGroup>
</Project>

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using System;
using System.Linq;
using System.Reflection;
using System.Collections.Generic;
namespace listas2
{
/*
Author: F. Raszeja
2nd Assignment List delivery date: 10/09/2020
Translated to English: 30/08/2021
*/
class Lista2
{
static void exercicio1(){
for(int i = 11; i <= 250; i++)
{
if(i % 2 == 0)Console.WriteLine(i + " is even");
}
}
static void exercicio2(){
int a,b,tmp;
Console.WriteLine("Write a number, then press ENTER.");
a = int.Parse(Console.ReadLine());
b = int.Parse(Console.ReadLine());
if (a < b)
{
tmp = a;
a = b;
b = tmp;
}
// b -- lowest value; a -- highest value
for(int i = a; i >= b; i--)
{
if(!(i % 2 == 0))Console.WriteLine(i + " is odd");
}
}
static void exercicio3(){
int a;
Console.WriteLine("Write a number, then press ENTER.");
a = int.Parse(Console.ReadLine());
for(int i = 1; i <= 10; i++)
{
Console.WriteLine("{0} x {1} = {2}",a,i,a*i);
}
}
static void exercicio4(){
int a,b,tmp,c = 0;
Console.WriteLine("Write a number, then press ENTER.");
a = int.Parse(Console.ReadLine());
b = int.Parse(Console.ReadLine());
if (a < b)
{
tmp = a;
a = b;
b = tmp;
}
// b -- lowest value; a -- highest value
for(int i = a; i >= b; i--)
{
if(!(i % 2 == 0))c++;
}
Console.WriteLine("{0} odd numbers",c);
}
static void exercicio5(){
int[] input = new int[15];
int val = 0;
Console.WriteLine("Insert 15 numbers");
for(int i = 0; i < input.Length; i++)
{
input[i] = int.Parse(Console.ReadLine());
}
// Easier for me to just use Linq
// Console.WriteLine(input.Max());
// But I'll instead use a foreach
foreach(int num in input)
{
if(num > val)val = num;
}
Console.WriteLine(val + " is the biggest number.");
}
static void exercicio6(){
int[] notas = new int[10];
int cur, med, cou;
med = cou = 0;
while(cou < notas.Length){
Console.WriteLine("Insert a Grade (0-10)");
cur = int.Parse(Console.ReadLine());
if(!(cur <= 10 && cur >= 0))
{
Console.WriteLine("Invalid value. Try again.");
}
else
{
notas[cou] = cur;
cou++;
}
}
// Linq -> notas.Sum();
foreach(int e in notas)
{
med += e;
}
Console.WriteLine("The sum of all grades: {0}, Avg. grade: {1:N2}",med,(double)med/notas.Length);
}
static void exercicio7(){
for(int i = 1; i <= 100; i++)
{
if(i % 10 == 0)Console.WriteLine("{0} is a multiple of 10",i);
}
}
static void exercicio8(){
int val,fat = 1;
Console.WriteLine("Insert a value");
val = int.Parse(Console.ReadLine());
for(int i = 1; i <= val; i++)
{
fat *= i;
}
Console.WriteLine("{0}! = {1}",val,fat);
}
static void exercicio9(){
List<int> vals = new List<int>();
// Making a list to help me out
ConsoleKeyInfo sel;
int countA,countB,countC,countD;
countA=countB=countC=countD=0;
Console.Clear();
do
{
Console.WriteLine("\n------------------");
Console.WriteLine("Insert a number.");
vals.Add(int.Parse(Console.ReadLine()));
Console.WriteLine("Added. Continue (Y/N)?");
sel = Console.ReadKey();
} while(sel.Key == ConsoleKey.Y);
foreach(int e in vals)
{
if(e % 2 == 0){countA++;}else{countB++;}
if(e >= 0){countC++;}else{countD++;}
}
Console.WriteLine("\nFrom the list, {0} even numbers, {1} odd, {2} positives, {3} negatives",countA,countB,countC,countD);
}
static void exercicio10(){
int c, n;
double e = 0;
ConsoleKeyInfo sel;
do{
Console.Clear();
Console.WriteLine("Employee No.:");
c = int.Parse(Console.ReadLine());
Console.WriteLine("Worked hours:");
n = int.Parse(Console.ReadLine());
for(int i = 1; i <= n; i++)
{
if(i > 50){e+=20;}else{e = 0;}
}
Console.WriteLine("No. {0}, Regular Salary {1}, Exceeding Salary {2}, Total Salary {3}",c,(n*10),e, (n*10)+e);
Console.WriteLine("Continue (Y/N)?");
sel = Console.ReadKey();
} while(sel.Key == ConsoleKey.Y);
}
static bool ParseStr(string val)
{
if (!val.Any(x=> char.IsLetter(x))){
int tmp = int.Parse(val);
if (tmp != 0 && tmp <= 10) return true;
}
return false;
}
static void Main(string[] args)
// UI code again...
{
string sel = "";
do{
Console.Clear();
Console.BackgroundColor = ConsoleColor.White;
Console.ForegroundColor = ConsoleColor.Black;
Console.WriteLine("Select one of the Examples");
Console.ResetColor();
Console.WriteLine("\n1-10\tExamples 1-10");
Console.WriteLine("\texit\tQuit to desktop.");
Console.Write("--> ");
sel = Console.ReadLine();
if(sel != "exit" && ParseStr(sel)){
Type typesPrograma = typeof(Lista2);
MethodInfo aInvocar = typesPrograma.GetMethod(
"exercicio"+sel, BindingFlags.Static | BindingFlags.NonPublic);
aInvocar.Invoke(null, null);
}
Console.WriteLine("\nPress any key to continue...");
Console.ReadKey();
}
while(sel.ToLower() != "exit");
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup>
</Project>

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup>
</Project>

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using System;
using exercicios;
using System.Reflection;
using System.Linq;
namespace principal
{
class Programa
{
// Made by F. Raszeja
static bool ParseStr(string val)
{
if (!val.Any(x=> char.IsLetter(x))){
int tmp = int.Parse(val);
if (tmp != 0 && tmp <= 8) return true;
}
return false;
}
static void Main(string[] args)
{
string sel = "";
do{
Console.Clear();
Console.BackgroundColor = ConsoleColor.White;
Console.ForegroundColor = ConsoleColor.Black;
Console.WriteLine("Third Assignment List - 17/09/2020");
Console.ResetColor();
Console.WriteLine("\n1-8\tExamples 1-8");
Console.WriteLine("\texit\tQuit to Desktop");
Console.Write("--> ");
sel = Console.ReadLine();
if(sel != "exit" && ParseStr(sel)){
Type typesPrograma = Type.GetType("exercicios.Exercicio"+sel);
MethodInfo aInvocar = typesPrograma.GetMethod(
"Init", BindingFlags.Static | BindingFlags.Public);
aInvocar.Invoke(null, null);
}
Console.WriteLine("\nPress any key to continue...");
Console.ReadKey();
}
while(sel.ToLower() != "exit");
}
}
}

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using System;
namespace exercicios
{
class Exercicio1{
public static void Init()
{
string nome;
Console.WriteLine("Write a Name");
nome = Console.ReadLine();
double media = lerNota();
Console.WriteLine("Student: {0}, Avg. Grade: {1:N2}",nome,media);
Console.WriteLine(media > 7 ? "PASS" : "FAIL");
}
static double lerNota()
{
float n1,n2;
Console.WriteLine("Insert the grades (2)...");
n1 = float.Parse(Console.ReadLine());
n2 = float.Parse(Console.ReadLine());
return calcularMedia(n1,n2);
}
static float calcularMedia(float i, float i2)
{
return ((i+i2)/2);
}
}
}

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using System;
namespace exercicios
{
class Exercicio2{
public static void Init()
{
int n;
Console.WriteLine("Insert a value");
n = int.Parse(Console.ReadLine());
Console.WriteLine("{0}! = {1}",n,calcularFatorial(n));
}
static int calcularFatorial(int n)
{
int fat = 1;
for(int i = 1; i <= n; i++)
{
fat *= i;
}
return fat;
}
}
}

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using System;
namespace exercicios
{
public class Exercicio3{
public static void Init()
{
double i,i2;
Console.WriteLine("Insert the values (2)...");
i = double.Parse(Console.ReadLine());
i2 = double.Parse(Console.ReadLine());
diferenca(i,i2);
}
static void diferenca(double n, double n2)
{
double val = 0;
val = n > n2 ? n - n2 : n2 - n;
Console.WriteLine("The result being zero means the numbers are equal.");
Console.WriteLine("The difference between {0:N2} and {1:N2} is {2:N2}",
n,n2,val);
}
}
}

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using System;
namespace exercicios
{
class Exercicio4{
public static void Init()
{
double a,b,c;
Console.WriteLine("Insert the triangle's dimensions (A,B,C)");
a = double.Parse(Console.ReadLine());
b = double.Parse(Console.ReadLine());
c = double.Parse(Console.ReadLine());
if(a < (b+c) && b < (a+c) && c < (a+b))
{
Console.WriteLine(TriEquil(a,b,c) == true ?
"Equilateral" : TriIso(a,b,c) == true ?
"Isosceles" : TriEsc(a,b,c) == true ?
"Scalene" : "N. A.");
}
else
{
Console.WriteLine("Not a triangle.");
}
}
static bool TriEquil(double a, double b, double c)
{
if (a == b && b == c)
{
return true;
}
else
{
return false;
}
}
static bool TriIso(double a, double b, double c)
{
if (a == b || a == c || b == c)
{
return true;
}
else
{
return false;
}
}
static bool TriEsc(double a, double b, double c)
{
if((TriIso(a,b,c) && TriEquil(a,b,c)) == false)
{
return true;
}
else {return false;}
}
}
}

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using System;
using System.Reflection;
namespace exercicios
{
class Exercicio5
{
public static void Init()
{
string sel = "";
Console.WriteLine("Select an operation:"+
"\n1 - Sum"+
"\n2 - Subtract"+
"\n3 - Divide"+
"\n4 - Multiply"+
"\n5 - Div. Remains"+
"\n6 - Double"+
"\n7 - Squared"+
"\n8 - Cubed"+
"\n9 - Square Root"+
"\n0 - Exit");
sel = Console.ReadLine();
if(sel != "0"){
Console.WriteLine("Insert a value and press Enter (2)");
Type typesPrograma = typeof(Exercicio5);
MethodInfo aInvocar = typesPrograma.GetMethod(
"op"+sel, BindingFlags.Static | BindingFlags.NonPublic);
aInvocar.Invoke(null, null);
}
}
static void op1()
{
int i, i2;
i = int.Parse(Console.ReadLine());
i2 = int.Parse(Console.ReadLine());
Console.WriteLine("{0} + {1} = {2}",i,i2,i+i2);
}
static void op2()
{
int i, i2;
i = int.Parse(Console.ReadLine());
i2 = int.Parse(Console.ReadLine());
Console.WriteLine("{0} - {1} = {2}",i,i2,i-i2);
}
static void op3()
{
int i, i2;
i = int.Parse(Console.ReadLine());
i2 = int.Parse(Console.ReadLine());
Console.WriteLine("{0} / {1} = {2:N2}",i,i2,(double)i/i2);
}
static void op4()
{
int i, i2;
i = int.Parse(Console.ReadLine());
i2 = int.Parse(Console.ReadLine());
Console.WriteLine("{0} * {1} = {2}",i,i2,i*i2);
}
static void op5()
{
int i, i2;
i = int.Parse(Console.ReadLine());
i2 = int.Parse(Console.ReadLine());
Console.WriteLine("{0} % {1} = {2}",i,i2,(double)i%i2);
}
static void op6()
{
int i;
i = int.Parse(Console.ReadLine());
Console.WriteLine("{0}*2 = {1}",i,i*2);
}
static void op7()
{
int i;
i = int.Parse(Console.ReadLine());
Console.WriteLine("{0}^2 = {1}",i,i*i);
}
static void op8()
{
int i;
i = int.Parse(Console.ReadLine());
Console.WriteLine("{0}^3 = {1}",i,i*i*i);
}
static void op9()
{
int i;
i = int.Parse(Console.ReadLine());
Console.WriteLine("Sqrt({0}) = {1}",i,Math.Sqrt(i));
}
static void op10()
{
}
}
}

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using System;
namespace exercicios
{
public class Exercicio6
{
public static void Init()
{
string sexo;
float i_altura;
Console.WriteLine("Biological sex (male/female):");
sexo = Console.ReadLine();
Console.WriteLine("Height (in meters):");
i_altura = float.Parse(Console.ReadLine());
Console.WriteLine("\n{0:N2} is the ideal weight for a {1}, with the height of: {2}m",
calcularPesoIdeal(i_altura,sexo),sexo,i_altura);
}
static float calcularPesoIdeal(float i, string s)
{
switch(s.ToLower())
{
case "male":
return (72.7f*i)-58f;
case "female":
return (62.1f*i)-44.7f;
default:
Console.WriteLine("\nWrite a valid value!");
break;
}
return 0;
}
}
}

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using System;
namespace exercicios
{
public class Exercicio7
{
public static void Init()
{
float x,y;
Console.WriteLine("Write the values for X and Y");
x = float.Parse(Console.ReadLine());
y = float.Parse(Console.ReadLine());
Console.WriteLine("(x{0:N2};y{1:N2}) is in quadrant {2}",
x,y,verificaQuadrante(x,y));
}
static char verificaQuadrante(float x, float y)
{
if (x > 0)
{
if(y >= 0)return '1';
else if(y < 0)return '4';
}
else if (x < 0)
{
if(y >= 0)return '2';
else if(y < 0)return '3';
}
return 'N';
}
}
}

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using System;
namespace exercicios
{
class Exercicio8
{
public static void Init()
{
float b,a;
Console.WriteLine("Hypotenuse Calculator\nInsert the values for b (triangle base) & a (triangle height).");
b = float.Parse(Console.ReadLine());
a = float.Parse(Console.ReadLine());
Console.WriteLine("\nTriangle base {0}, Height {1}, Hypotenuse {2:N2}",
b,
a,
hipotenusa(a,b));
}
static float hipotenusa(float b, float a)
{
return (float)Math.Sqrt((b*b)+(a*a));
}
}
}

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using System;
using exercicios;
using System.Reflection;
using System.Linq;
namespace listas4
{
class Program
{
// Made by F. Raszeja
static bool ParseStr(string val)
{
if (!val.Any(x=> char.IsLetter(x))){
int tmp = int.Parse(val);
if (tmp != 0 && tmp <= 7) return true;
}
return false;
}
static void Main(string[] args)
{
string sel = "";
do{
Console.Clear();
Console.BackgroundColor = ConsoleColor.White;
Console.ForegroundColor = ConsoleColor.Black;
Console.WriteLine("Fourth Assignment List");
Console.ResetColor();
Console.WriteLine("\n1-7\tExamples 1-7");
Console.WriteLine("\texit\tQuit to Desktop");
Console.Write("--> ");
sel = Console.ReadLine();
if(sel != "exit" && ParseStr(sel)){
Type typesPrograma = Type.GetType("exercicios.exercicio"+sel);
MethodInfo aInvocar = typesPrograma.GetMethod(
"Init", BindingFlags.Static | BindingFlags.Public);
aInvocar.Invoke(null, null);
}
Console.WriteLine("\nPress any key to continue...");
Console.ReadKey();
}
while(sel.ToLower() != "exit");
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup>
</Project>

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using System;
using System.Linq;
namespace exercicios
{
public class exercicio1
{
public static void Init()
{
int[] valores = new int[15];
Console.WriteLine("Insert a value, press enter. Goes up to 15 values");
for(int i = 0; i < valores.Length; i++)
{
valores[i] = int.Parse(Console.ReadLine());
}
for(int i = 0; i < valores.Length; i++)
{
if(i % 2 == 0)Console.WriteLine("{0} has an even index number in the array.",valores[i]);
}
}
}
public class exercicio2
{
public static void Init()
{
float[] notas = new float[15];
float media;
int QtdAbaixo = 0, QtdAcima = 0;
Console.WriteLine("Insert the grade, press enter. Goes up to 15 values");
for(int i = 0; i < notas.Length; i++)
{
notas[i] = float.Parse(Console.ReadLine());
}
media = notas.Sum() / notas.Length;
foreach(float i in notas)
{
if(i > media)QtdAcima++;
if(i < media)QtdAbaixo++;
}
Console.WriteLine("Avg. : {0:N2}, Students below: {1}, Students above: {2}",media,QtdAbaixo,QtdAcima);
}
}
public class exercicio3
{
public static void Init()
{
string[] nome = new string[10];
float[] preco = new float[10];
float srch;
int e = 0;
Console.WriteLine("Insert a name, press enter. Goes up to 10 values.");
for(int i = 0; i < nome.Length; i++)
{
nome[i] = Console.ReadLine();
}
Console.WriteLine("Insert a price, press enter. Goes up to 10 values.");
for(int i = 0; i < preco.Length; i++)
{
preco[i] = float.Parse(Console.ReadLine());
}
Console.WriteLine("Insert the highest possible price to search with.");
srch = float.Parse(Console.ReadLine());
while(e < preco.Length)
{
if(preco[e] <= srch)
{
Console.WriteLine("{0}: $ {1:N2}",nome[e],preco[e]);
}
e++;
}
}
}
}

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using System;
using System.Linq;
namespace exercicios
{
public class exercicio4
{
public static void Init()
{
int[,] valores = new int[5,5];
int somaTot = 0, somaLin = 0;
Console.WriteLine("Insert a value, press enter. End goal is to fill a 5x5 matrix.");
for(int k = 0; k < valores.GetLength(0); k++)
{
for(int l = 0; l < valores.GetLength(1); l++)
{
valores[k,l] = int.Parse(Console.ReadLine());
}
}
foreach(int i in valores)
{
somaTot += i;
}
Console.WriteLine("Total sum:{0}",somaTot);
for(int k = 0; k < valores.GetLength(0); k++)
{
somaLin = 0;
for(int l = 0; l < valores.GetLength(1); l++)
{
somaLin += valores[k,l];
}
Console.WriteLine("Line: {0}, Sum: {1}",k,somaLin);
}
}
}
public class exercicio5
{
public static void Init()
{
int[,] valores = new int[4,5];
int ParMed, ImparMed, QtdPar, QtdImpar;
ParMed = ImparMed = QtdImpar = QtdPar = 0;
Console.WriteLine("Insert a value, press enter. End goal is to fill a 4x5 matrix.");
for(int k = 0; k < valores.GetLength(0); k++)
{
for(int l = 0; l < valores.GetLength(1); l++)
{
valores[k,l] = int.Parse(Console.ReadLine());
}
}
foreach(int i in valores)
{
if(i % 2 == 0)
{
QtdPar++;
ParMed += i;
}
else
{
QtdImpar++;
ImparMed += i;
}
}
Console.WriteLine("Odd: {0}, Even: {1}, Sum Odd: {2}, Sum Even: {3}, Avg. Odd: {4:N2}, Avg. Even: {5:N2}",
QtdImpar,QtdPar,ParMed,ImparMed,(double)ImparMed/QtdImpar,(double)ParMed/QtdPar);
}
}
}

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using System;
using System.Linq;
namespace exercicios
{
public class exercicio6
{
public static void Init(){
int[,] valores = new int[5,5];
int sumP = 0, sumS = 0;
Random random = new Random();
for(int k = 0; k < valores.GetLength(0); k++)
{
for(int l = 0; l < valores.GetLength(1); l++)
{
valores[k,l] = random.Next(1,25);
}
}
for(int k = 0; k < valores.GetLength(0); k++)
{
for(int l = 0; l < valores.GetLength(1); l++)
{
valores[k,l] = random.Next(1,25);
}
}
Console.WriteLine("\nPrimary diagonal");
for(int k = 0; k < valores.GetLength(0); k++)
{
sumP += valores[k,k];
Console.Write("{0}\t\n",valores[k,k]);
}
Console.WriteLine("\nSecondary diagonal");
for(int k = 0; k < valores.GetLength(0); k++)
{
sumS += valores[k,valores.GetLength(0)-k-1];
Console.Write("{0}\t\n",valores[k,valores.GetLength(0)-k-1]);
}
Console.WriteLine("\n{0} - Sum Primary, {1} - Sum Secondary", sumP, sumS);
}
}
}

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using System;
using System.Linq;
namespace exercicios
{
public class exercicio7
{
public static void Init()
{
Console.WriteLine("Insert a name, then 3 grades.\nYou'll have to do this 10 times.");
string[] nome = new string[10];
float[,] nota = new float[10,3];
float sum = 0;
for(int k = 0; k < nota.GetLength(0); k++)
{
Console.WriteLine("\nInsert a name.");
nome[k] = Console.ReadLine();
for(int l = 0; l < nota.GetLength(1); l++)
{
// Original portuguese code had a {0}ª, representing what exam/assignment you're grading. Can't be arsed to localise this.
Console.WriteLine("Insert the grade.");
nota[k,l] = float.Parse(Console.ReadLine());
}
}
for(int k = 0; k < nota.GetLength(0); k++)
{
for(int i = 0; i < nota.GetLength(1); i++)
{
sum += nota[k,i];
}
if((sum/3) >= 7)
{
Console.ForegroundColor = ConsoleColor.Blue;
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
}
Console.Write("\nStudent: {0}:\t", nome[k]);
for(int l = 0; l < nota.GetLength(1); l++)
{
Console.Write("{0:N2}\t",nota[k,l]);
}
Console.Write("{0:N2}",sum/3);
sum = 0;
Console.ForegroundColor = ConsoleColor.White;
}
}
}
}