#include <iostream>
using namespace std;
int main( )
{
    printf("size of char = %d\n",sizeof(char)); //size of char = 1
    printf("size of short int = %d\n",sizeof(short int)); //size of short int = 2
    printf("size of int = %d\n",sizeof(int)); //size of int = 4
    printf("size of long int = %d\n",sizeof(long int)); //size of long int = 8
    printf("size of long long = %d\n",sizeof(long long)); //size of long long = 8
   return 0;
}