Cod sursa(job #1264233)

Utilizator tudor00Stoiean Tudor tudor00 Data 15 noiembrie 2014 17:03:14
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.53 kb
#include <fstream>

using namespace std;
long long c=1999999973;
long long functie(long long a,long b)
{
    if(b==0){return 1;}
    else if(b==1){return a%c;}
    if(b%2==0)
    {
        long long aux;
        aux=functie(a,b/2);
        return /*(functie(a,b/2)*functie(a,b/2))%c*/(aux*aux)%c;
    }
    if(b%2==1)
    {
        return (functie(a,b-1)*a)%c;
    }
}

int main()
{
    ifstream in("lgput.in");
    ofstream out("lgput.out");
    int n,p;
    in>>n>>p;

    out<<functie(n,p);
    return 0;
}