Cod sursa(job #1210562)
Utilizator | Marius Nicoli mariusn01 | Data | 20 iulie 2014 14:36:26 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
long long n, p, r;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long f(long long n, long long p) {
if (p == 0)
return 1;
long long j = f(n, p/2);
long long r = j * j % MOD;
if (p%2)
r = r * n % MOD;
return r;
}
int main() {
fin>>n>>p;
fout<<f(n,p);
return 0;
}