ligne colonne !

public class Main {

    public static void main(String[] args) {
        int[][] a = new int[10][5];
        for (int i = 0; i < 10; i++) {
            for (int j = 0; j < 5; j++) {
                System.out.printf("%2d ", a[i][j]);
            }
            System.out.println();
        }
    }
}


 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0 
 0  0  0  0  0