Cod sursa(job #1382675)

Utilizator DarianCDarian Craciun DarianC Data 9 martie 2015 13:47:09
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.33 kb
Raporteaza aceasta sursa 
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p,sol=1;
int main()
{
    fin>>n>>p;
    while(p)
    {
        if(p & 1)
            sol = (sol * n)%MOD;
        n = (n * n)%MOD;
        p = p>>1;
    }
    fout<<sol<<'\n';
    return 0;
}