Cod sursa(job #1743299)

Utilizator vladimilieRipan Vladimir vladimilie Data 17 august 2016 22:18:19
Problema Ridicare la putere in timp logaritmic Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.45 kb
#include <fstream>
using namespace std;

long long putere(long long x, long long p)
{
    x=%1999999973;
    if(p==0) return 1;
    if(p==1) return x;
    if(p&1==0) return putere(x*x,p/2);
    else return putere(x*x,(p-1)/2);
    return
}

int main()
{
    long long x;
    int p;

    ifstream f("lgput.in");
    f>>x>>p;
    f.close();

    x=putere(x,n);

    ofstream g("lgput.out");
    g<<x;
    g.close();
    return 0;
}