Cod sursa(job #2468156)

Utilizator stefanchpStefan Chiper stefanchp Data 5 octombrie 2019 13:10:56
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.37 kb
#include <fstream>

using namespace std;

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

int LogP(int a, int n)
{
    int rez=1;
    while(n>0)
    {
        if(n%2==1) rez=1LL*rez*a%1999999973;
        n=n/2;
        a=1LL*a*a%1999999973;
    }
    return rez;
}

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