Cod sursa(job #2282170)

Utilizator MihneaGhiraMihnea MihneaGhira Data 13 noiembrie 2018 13:28:19
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.4 kb
#include<fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n,p,h;

unsigned long long putere(int n, int p){
    if(p==1)
        return n%1999999973;
    if(p%2==0)
        return putere(n*n%1999999973,p/2);
    else
        return n*putere((n*n)%1999999973,(p-1)/2);

}

int main(){
    fin>>n>>p;
    h=n;
    fout<<putere(n,p);
    return 0;
}