Cod sursa(job #2311113)

Utilizator razvan1403razvan razvan1403 Data 2 ianuarie 2019 17:19:06
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>
#define modul 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p,r;
int main(){
    fin>>n>>p;
    r=1;
    while(p){
        if(p%2==1){
            r*=n;
            r%=modul;
        }
        n*=n;
        n%=modul;
        p/=2;
    }
    fout<<r;
    return 0;
}