31 lines
768 B
Java
31 lines
768 B
Java
public class Identita {
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public static void main(String[] args) {
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int[][] matrice =
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{
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{1, 0, 0, 0, 0},
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{0, 1, 0, 0, 0},
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{0, 0, 1, 0, 0},
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{0, 0, 0, 1, 0},
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{0, 0, 0, 0, 1}
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};
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System.out.println(cercaIdentita(matrice));
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}
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private static boolean cercaIdentita(int[][] matrice) {
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for (int i = 0; i < matrice.length; i++) {
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for (int j = 0; j < matrice[0].length; j++) {
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if(matrice[i][i] != 1) {
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return false;
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}
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if(i != j && matrice[i][j] != 0) {
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return false;
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}
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}
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}
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return true;
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}
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}
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