#include <stdio.h>
#define OCTETOS 4
int main() {
int ip[OCTETOS] = {172, 20, 5, 88};
int i;
int valida = 1;
for (i = 0; i < OCTETOS; i++) {
if (ip[i] < 0 || ip[i] > 255) {
valida = 0;
}
}
if (valida == 1) {
ip[3] = 0;
printf("Direccion IP valida\n");
printf("Direccion de red: ");
for (i = 0; i < OCTETOS; i++) {
printf("%d", ip[i]);
if (i < OCTETOS - 1) {
printf(".");
}
}
printf("\n");
} else {
printf("Error: octeto fuera del rango 0-255\n");
}
return 0;
}
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