CPP

check variable type c++

	if (typeid(variable) == typeid(std::string)) {
		std::cout << variable << " is a string" << std::endl;
	}
	else {
		std::cout << variable << " is not a string" << std::endl;
	}//you can do this for every type 

get type of variable in c++

auto a = 10;
cout << typeid(a) << endl;

c++ type of a variable

#include<iostream>
using namespace std;
main()
{
auto variable = 45;
cout << typeid(variable).name() << endl;
}

how to get the type of a variable in c++

int a = 5;
cout << typeid(a).name() << endl;

C++ Variable Types

Type 			 Description

bool				Stores either value true or false.
char				Typically a single octet (one byte). This is an integer type.
int					The most natural size of integer for the machine.
float				A single-precision floating point value.
double				A double-precision floating point value.	
void				Represents the absence of type.
wchar_t				A wide character type.

c++ variable type

// Example
std::cout << "Data-type = " << typeid(YourVariable).name() << "
";
  
// Syntax
typeid(YourVariable).name()

define type c++

typedef unsigned int u_int; //giving 'unsigned int' a name of u_int

define a type in c++

typedef [type] [name_of variable]