Narkoman Industries

#include <iostream>
#include <math.h>
#include <cstdlib>

using namespace std;

int decToSystem(int x, int base, int output[]) {
    int i = 0;
    for(i = 0; x > 0; i++) {
        output[i] = x % base;
        x /= base;
    }
    return i;
}



int systemToDec(string x, int base) {
    int ph = 0;
    for(int i = 0; i < x.length(); i++) {
        int conv = (x.at(i) - '0');
        if(conv > 9) {
            conv -= 7;
        }
        ph += conv * pow(base, x.length()-i-1);
    }
    return ph;
}

int main() {
    int bits[1000];
    cout << systemToDec("FFFF", 16);
    return 0;
}