Cod sursa(job #904295)

Utilizator mihai995mihai995 mihai995 Data 4 martie 2013 02:19:21
Problema A+B Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

ifstream in("adunare.in");
ofstream out("adunare.out");

int suma(int x, int y){
    if (!y)
        return x;

    if ((x & y) == y)
        return suma(y << 1, x ^ y);

    return suma(x | y, x & y);
}

int main(){
    int a, b;

    in >> a >> b;

    out << suma(a, b) << "\n";

    return 0;
}