Cod sursa(job #2690712)

Utilizator TheGodYatoBUGNAR CATALIN TheGodYato Data 25 decembrie 2020 13:28:46
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.38 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long putere(long long n,long long p)
{
    if(p==1) return n%1999999973;
    if(p%2==0) return putere(n*n,p/2)%1999999973;
    return n*putere(n*n,p/2)%1999999973;
}
int main()
{
    long long n,p;
    fin>>n>>p;
    fout<<putere(p,n);
    return 0;
}