Cod sursa(job #2036388)

Utilizator GeoeyMexicanuBadita George GeoeyMexicanu Data 10 octombrie 2017 17:22:54
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
#define mod 1999999973

using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long p=1,x;
int y,i;

int main()
{
    f>>x>>y;
    while(y!=0)
    {
        if(y%2!=0)
        {
            p=(p*x)%mod;
        }
        x=(x*x)%mod;
        y=y/2;
    }
    g<<p;
}