Cod sursa(job #2725090)
| Utilizator | Data | 18 martie 2021 13:57:53 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
//#include <iostream>
#include <fstream>
using namespace std;
int exp(int x, int n) {
if (n<0) return exp(1/x,-n);
if (n == 0) return 1;
if (n == 1) return x;
if (n % 2 == 0) return exp(x*x, n/2)%1999999973;
return exp(x*x, (n-1)/2)%1999999973;
}
int main() {
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int p, n;
/*cout << "baza=";
cin >> x;
cout << "exponent=";
cin >> n;
cout << exp(x, n);*/
fin >> n >> p;
fout << exp(n, p)%1999999973;
return 0;
}
