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);
		}
	}
}