Cod sursa(job #1812475)

Utilizator bananamandaoneTudor Cosmin Oanea bananamandaone Data 22 noiembrie 2016 09:55:37
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.39 kb
#include <fstream>
#define MOD 1999999973

using namespace std;

int Putere(int a, int n)
{
    int p=1;
    while(n>0)
    {
        if(n%2==1) p = 1LL*p*a%MOD;
        a = 1LL*a*a%MOD;
        n = n/2;
    }
    return p;
}

int main()
{
    int n,p;
    ifstream fin("lgput.in");
    ofstream fout("lgput.out");
    fin>>n>>p;
    fout<<Putere(n,p)<<"\n";
    return 0;
}