Cod sursa(job #3264546)
| Utilizator | Data | 22 decembrie 2024 12:54:09 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const long long MOD = 1999999973;
long long exponentiere(long long a, long long b) {
long long p = 1;
while (b) {
if (b % 2) {
p *= a;
p %= MOD;
}
a *= a;
a %= MOD;
b /= 2;
}
return p;
}
int main() {
long long n, p;
fin >> n >> p;
fout << exponentiere(n, p);
return 0;
}
