#include "stdio.h"

typedef struct dummy_{
  int x,y; 
  char c; 
} Dummy; 

int main() {

  Dummy d; 
  printf("size of int  is: %d\n", sizeof(int));
  printf("size of char is: %d\n", sizeof(char));
  printf("size of * is: %d\n", sizeof(int*));
  printf("size of struct is: %d\n", sizeof(d)); 

}