30 proof ^ X

#include <string>
#include <iostream>

using namespace std;

int main(int arg, char * argv[])
{

    const char H[30] = { "my weak www.peanuts.com" };

    unsigned int Hs_XORd = 0;
    uint64_t xord = 0;
    for (int16_t i = 0; i < sizeof(H); i++) {
        Hs_XORd ^= H[i];
    }

    unsigned int NUMKEYs_XORd = 0;
    const char NUMKEY[30] = { "12121432-32e-13--113eoi456789" };
    for (size_t i = 0; i < sizeof(NUMKEY) ; i++) {
        NUMKEYs_XORd ^= Hs_XORd ^ (int)NUMKEY[i];
    }

    char K1[30] = { "" };
    for (size_t i = 0; i < sizeof(K1); i++) {
        K1[i] = NUMKEYs_XORd ^ NUMKEY[sizeof(NUMKEY)-i-1];
        for (unsigned int j = 0 ; j < i ; j++)
        {
            NUMKEYs_XORd ^= K1[sizeof(K1)-j-1] ^ (int)NUMKEY[sizeof(NUMKEY)-j-1];
        }
    }

    char X1[30] = { "" };
    for (size_t i = 0; i < sizeof(NUMKEY); i++) {
        X1[i] = K1[sizeof(K1)-i-1] ^ (int)NUMKEY[sizeof(NUMKEY)-i-1] ^ NUMKEYs_XORd;
    }
    cout << ("X's XOR'd together: ");
    char R1[16] = { "\0" };

    for (int i = 0 ; i < sizeof(X1) ; i++)
        R1[(i+14)%sizeof(R1)] = X1[(i)%sizeof(X1)];
    cout << R1;
}