Study of primitive built-in types

types.cpp

#include <iostream>
#include <typeinfo>

#define PRINT_EXPR(T)   do {        std::cout << "parameter: " << #T << "\t\t\t\ttype: " << typeid(T).name() << std::endl; } while(false);
#define PRINT_TYPE(T)   do { T val; std::cout << "parameter: " << #T << "\t\t\t\ttype: " << typeid(val).name() << std::endl; } while(false);

template <typename T>
void print(T t)
{
    std::cout << "type: " << typeid(T).name() << "   value: " << t << std::endl;
}

int main()
{
    /*
    PRINT_EXPR(1);
    PRINT_EXPR(1u);
    PRINT_EXPR(1l);
    PRINT_EXPR(1ul);
    PRINT_EXPR(1.f);
    PRINT_EXPR(1.);

    PRINT_EXPR('c');
    PRINT_EXPR("s");
    PRINT_EXPR("ss");
    PRINT_EXPR("sss");
    */

    PRINT_TYPE(char);
    PRINT_TYPE(signed char);
    PRINT_TYPE(unsigned char);

    PRINT_TYPE(short);
    PRINT_TYPE(signed short);
    PRINT_TYPE(unsigned short);

    PRINT_TYPE(int);
    PRINT_TYPE(signed int);
    PRINT_TYPE(unsigned int);

    PRINT_TYPE(long);
    PRINT_TYPE(signed long);
    PRINT_TYPE(unsigned long);

    PRINT_TYPE(long long);
    PRINT_TYPE(signed long long);
    PRINT_TYPE(unsigned long long);
}