Cod sursa(job #2347013)

Utilizator cristian51090Oanta Cristian cristian51090 Data 18 februarie 2019 12:19:24
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.28 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
#define mod 1999999973
using namespace std;
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;
}