CPP: Find Size of a Variable

 Find Size of a Variable

#include <iostream>

using namespace std;

int main() 

{    

    cout << "Size of char: " << sizeof(char) << " byte" << endl;

    cout << "Size of int: " << sizeof(int) << " bytes" << endl;

    cout << "Size of float: " << sizeof(float) << " bytes" << endl;

    cout << "Size of double: " << sizeof(double) << " bytes" << endl;

    return 0;

}

Output

Size of char: 1 byte

Size of int: 4 bytes

Size of float: 4 bytes