Cod sursa(job #2408558)
Utilizator | Data | 18 aprilie 2019 09:30:11 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <fstream>
#define MOD 1999999973
std::ifstream in("lgput.in");
std::ofstream out("lgput.out");
int pow(int a, int p) {
int r = 1;
while (p) {
if (p % 2 == 1)
r = (1ll * r * a) % MOD;
a = (1ll * a * a) % MOD;
p /= 2;
}
return r % MOD;
}
int main() {
int n, p;
in >> n >> p;
out << pow (n, p);
return 0;
}