#include <stddef.h>
#include <iostream>

int main( ) {
   std::cout << "char: " << sizeof(char) << " byte\n";
   std::cout << "short: " << sizeof(short) << " bytes\n";
   std::cout << "int: " << sizeof(int) << " bytes\n";
   std::cout << "long long: " << sizeof(long long) << " bytes\n";
   std::cout << "float: " << sizeof(float) << " bytes\n";
   std::cout << "double: " << sizeof(double) << " bytes\n";
   std::cout << "----\n";

   int n;
   std::cout << "n (es int): " << sizeof(n) << " bytes\n";
}