Cod sursa(job #2691465)
Utilizator | Data | 28 decembrie 2020 19:36:49 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <iostream>
using namespace std;
int putere(int a, int b, int c) {
if (b == 0)
return 1;
if (b % 2 != 0)
return (a * putere(a, b - 1, c)) % c;
else {
return ((putere(a, b/2, c) % c) * (putere(a, b/2, c) % c)) % c;
}
}
int main () {
int N, P, c = 1999999973;
cin >> N >> P;
cout << putere(N, P, c);
}