Cod sursa(job #2385175)

Utilizator iSkyleConstantin Toma-Silviu iSkyle Data 21 martie 2019 18:05:20
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.32 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
#define MOD 1999999973;

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

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