Intercambio de números con puntero - YezaelOtamendi/Programamcion-en-C GitHub Wiki

#include <stdio.h>

void intercambia (int *x, int *y){

int z;

z = *x;
*x = *y;
*y = z;

}

int main (void){

int a = 7, b = 8;

printf ("a = %d, b = %d\n", a, b);
intercambia (&a, &b);
printf ("a = %d, b = %d\n", a, b);

}