PROGRAMACIÓN 2

Sustituir  números de una matriz

import java.util.*;
 public class matriz6{
     public static void main (String[]Args){
         int matriza[][] = new int [5][5];
         int i, j, sum, tc, prom;         
         sum=0;
         tc=0;         
         Scanner dato = new Scanner (System.in);
         System.out.println ("Datos de la Matriz A:");         
         for (i=0; i<=4; i++){
             for (j=0; j<=4; j++){
                 System.out.print("Escribir valor " + i + " , " + j + " : ");
                 matriza [i][j] = dato.nextInt();
                 sum = sum+matriza [i][j];
                 tc=tc+1;
                }
            }
            for (i=0; i<=4; i++){
             for (j=0; j<=4; j++){
                 matriza [i][j] = sum/tc;
                }
            }
            System.out.println("Matriz :");
    for (i=0;i<=4;i++){
            for (j=0;j<=4;j++) {
                System.out.print(matriza[i][j] + " ");
            }
            System.out.println("");
            
        }
    }
}