import java.util.Random;
class Main {
public static void main(String[] args) {
int tama = 5;
String[][] arreglo2D = llenarMatriz(tama);
equiz(tama, arreglo2D);
}
public static String[][] llenarMatriz(int x) {
Random aleatorio = new Random(System.currentTimeMillis());
String[][] matriz = new String[x][x];
for (int fila = 0; fila < x; fila++) {
for (int colu = 0; colu < x; colu++) {
int num = aleatorio.nextInt(100); // genera números entre 0 y 99
matriz[fila][colu] = String.valueOf(num);
}
}
return matriz;
}
public static void equiz(int x, String arreglo2D[][]) {
String jjoo = "";
int otraV = x - 1;
for (int fila = 0; fila < x; fila++) {
for (int colu = 0; colu < x; colu++) {
if (fila == colu || otraV == colu) {
jjoo = jjoo + " . " + "----";
if (otraV == colu) {
otraV--;
}
} else {
jjoo = jjoo + " . " + arreglo2D[fila][colu];
}
}
jjoo = jjoo + "\n";
}
System.out.println(jjoo);
}
}
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