Cod sursa(job #2428859)

Utilizator stefan_cucosCucos Stefan stefan_cucos Data 6 iunie 2019 18:27:47
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;

ifstream fin ("lgput.in");
ofstream fout ("lgput.out");

int main(){
    long long n,p,r=1,x=1999999973;
    fin>>n>>p>>x;
    while(p){
        if(p%2==1){
            r=(r*n)%x;
        }
        n=(n*n)%x;
        p=p/2;
    }
    fout<<r;
    return 0;
}