#include <iostream>

#include <cmath>

#include <ctime>

int main() {

? ? std::cout << "char:" << sizeof(char) << "\n";

? ? ? ? std::cout << "unsigned char:" << sizeof(unsigned char) << "\n";

? ? std::cout << "int:" << sizeof(int) << "\n";

? ? ? ? std::cout << "unsigned int:" << sizeof(unsigned int) << "\n";

? ? std::cout << "short:" << sizeof(short) << "\n";

? ? ? ? std::cout << "unsigned short:" << sizeof(unsigned short) << "\n";

? ? std::cout << "long:" << sizeof(long) << "\n";

? ? ? ? std::cout << "unsigned long:" << sizeof(signed long) << "\n";

? ? std::cout <<"long long:" << sizeof(long long ) << " \n ";

? ? ? ? std::cout <<"unsigned long long:" << sizeof(unsigned long long) << " \n ";

? ? return 0;

}