#include <stdio.h>
int main(void){
  int *a, *b, *c;
  int ia, ib, ic;
  a=&ia; b=&ib; c=&ic;
  *a=2;
  *b=3;
  *c=*a+*b;
  printf("*a=%d  *b=%d   *c=%d\n", *a,*b,*c);
  printf("a=%p  b=%p   c=%p\n", a,b,c);
  return 0;
  }