Cod sursa(job #1368520)

Utilizator papinubPapa Victor papinub Data 2 martie 2015 18:17:22
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
# include <fstream>
# define MOD 1999999973
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int put(int x,int y)
{
    if (y==0) return 1;
    int aux=put(x,y/2);
    if (y%2) return (x*aux*aux)%MOD;
    return (aux*aux)%MOD;
}
int main()
{
    int a,b;
    in>>a>>b;
    out<<put(a,b);
    return 0;
}