Logical (not bitwise) XOR in C++

gistfile1.cpp

#include <iostream>

int main() {
    int a = 1; int b = 2;
    if ((bool)a != (bool)b)
        std::cout << "a xor b -> true" << std::endl;
    else
        std::cout << "a xor b -> false" << std::endl;
    return 0;
}