fixme

#include <iostream>
#include <stdint.h>
#include <iomanip>


void checkAllAdlers(uint32_t sofar, int depth, uint32_t a, uint32_t b) {
    int modulus = 65521;
    if (depth == 4) {
        if ((b << 16) + a == sofar) {
            std::cout << "Got a fixed point: 0x" <<
                std::hex << std::setw(8) << std::setfill('0') <<
                sofar << "\n";
        }
        return;
    }
    for (uint32_t i = 0; i < 256; ++i) {
        uint32_t newa = a + i;
        if (newa >= modulus) newa -= modulus;
        uint32_t newb = b + a;
        if (newb >= modulus) newb -= modulus;

        checkAllAdlers(sofar + (i << (depth*8)), depth + 1, newa, newb);
    }
    return;
}

int main() {
    put("abc");
    system("pause");
    checkAllAdlers(0, 0, 2, 0);
}