Cod sursa(job #2446830)

Utilizator barca_for_lifeMaria Andrei barca_for_life Data 10 august 2019 21:29:41
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.39 kb
#include<fstream>
using namespace std;
#define MOD 1999999973;

ifstream in("lgput.in");
ofstream out("lgput.out");
long long power(int a, int b)
{
    if(b<0) a=1/a, b=-b;
    if(b==0) return 1;
    int y=1;
    while(b>1)
    {
        if(b%2==1) y*=a;
        a*=a;
        b/=2;
    }
    return a*y;
}

int main()
{
    int n, p;

    in>>n>>p;
    out<<power(n,p)%MOD;
}