Cod sursa(job #2061185)

Utilizator anca.sotirAnca Sotir anca.sotir Data 8 noiembrie 2017 23:04:35
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int lgput(int n,int k)
{
    if(k==0) return 1;
    if(k==1) return n;
    if(k%2) return n*lgput(n*n,(k-1)/2);
    return lgput(n*n,k/2);
}
int main()
{
    int N,K;
    f>>N>>K;
    g<<lgput(N,K)%1999999973;
    return 0;
}