Cod sursa(job #2650086)
| Utilizator | Data | 17 septembrie 2020 14:57:04 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
int N, P;
int ridicare_la_putere(int N, int P){
if (P == 1)
return N;
else if (P % 2 == 0)
return (ridicare_la_putere(N, P / 2) % MOD) * (ridicare_la_putere(N, P / 2) % MOD);
else
return N * (ridicare_la_putere(N - 1, P) % MOD);
}
int main(){
cin >> N >> P;
cout << ridicare_la_putere(N, P) % MOD;
return 0;
}
