#include <iostream>

int main(void)
{
    int variable1;
    int variable2;

    unsigned variable3;
    unsigned variable4;


    for(int i=0; i < 10; ++i)
    {
        variable2 = i;
        variable1 = i%3*i+i; //some kind "randomness"
        if((variable1 &= ~variable2) == (variable1 ^= variable2) )
            std::cout << "'signed int' is the same," << "index: "<< i << std::endl;
    }


    for(int i=0; i < 10; ++i)
    {
        variable3 = i;
        variable4 = i%3*i+i; //some kind "randomness"
        if((variable3 &= ~variable4) == (variable3 ^= variable4) )
            std::cout << "'unsigned int' is the same," << "index: "<< i << std::endl;
    }


    //mixed type pretty useless
    for(int i=0; i < 10; ++i)
    {
        variable1 = i;
        variable4 = i%3*i+i; //some kind "randomness"
        if((variable1 &= ~variable4) == (variable1 ^= variable4) )
            std::cout << "'signed mixed with unsigned' is the same," << "index: "<< i << std::endl;
    }


    //mixed type reversed
        for(int i=0; i < 10; ++i)
    {
        variable3 = i;
        variable1 = i%3*i+i; //some kind "randomness"
        if((variable3 &= ~variable1) == (variable3 ^= variable1) )
            std::cout << "'unsigned mixed with signed' is the same," << "index: "<< i << std::endl;
    }

    return 0;
}