#include <stdio.h>
int f(int j){
  return j;
}

int main()
{
  int i;
  i = 10;
  printf("i : %d\n",i);
  printf("sizeof(i++) is: %lu\n",sizeof(i++));
  printf("f(%d) is: %d\n",i, f(i++));
  printf("i : %d\n",i);
  return 0;
}