Cod sursa(job #2044594)

Utilizator AntoniuFicAntoniu Ficard AntoniuFic Data 21 octombrie 2017 11:13:34
Problema Ridicare la putere in timp logaritmic Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.49 kb
#include <fstream>
#define MOD 1999999973
using namespace std;
long long n, p, rez=1;
void put()
{
        while(p>0)
        {
            if(p%2!=0)
            {
                rez=(rez*n)%MOD;
                p--;
            }
            else
            {
                n*=n;
                p/=2;
            }
        }
    return;
}
int main()
{
    ifstream f("lgput.in");
    ofstream g("lgput.out");
    f>>n>>p;
    put();
    g<<rez%MOD;
    return 0;
}