Cod sursa(job #2104166)

Utilizator bogdanv5Vasiloiu Bogdan bogdanv5 Data 11 ianuarie 2018 12:15:10
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
long long m,n,x,a;
int main()
{
    in>>n >>x;
    m=1999999973;
    a=1;
    while(x>0){
        if(x&1==1){
            a=(a*n)%m;
        }
        n=(n*n)%m;
        x=x/2;
    }
    out<<a;
    return 0;
}