Cod sursa(job #2136826)

Utilizator timihaitaTimaru Mihaita timihaita Data 20 februarie 2018 11:42:18
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.37 kb
#include <fstream>

using namespace std;

ifstream f("lgput.in");
ofstream g("lgput.out");

long long MOD=1999999973;

long long rise(long long a, long long b) {
    if(b == 0) return 1;
    long long x=rise(a,b/2);
    if(b%2==0) return (x*x)%MOD;
    return (x*x)%MOD*a%MOD;
}

int main()
{
    long long n,p;
    f>>n>>p;
    g<<rise(n,p);
    return 0;
}