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#include <stdio.h>
#include <stdlib.h>
int f(int ** r, int ** s) {
int temp = ** r;
int temp2 = **s;
int * z = *r;
*r = *s;
*s = z;
printf("**r = %d\n",**r);
printf("**s = %d\n",**s);
*z += 3;
**s -= 8;
**r -= 19;
return temp + temp2;
}
int main(void) {
int a = 80;
int b = 12;
int * p = &a;
int * q = &b;
int x = f(&p, &q);
printf("x = %d\n", x);
printf("*p = %d\n", *p);
printf("*q = %d\n", *q);
printf("a = %d\n", a);
printf("b = %d\n", b);
return EXIT_SUCCESS;
}
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