Cod sursa(job #3144698)
| Utilizator | Data | 10 august 2023 10:51:46 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
using namespace std;
long long logpower (long long n, long long exponent){
if (exponent == 0){
return 1;
}
if (exponent % 2 == 0)
return (logpower(n, exponent/2) * logpower(n, exponent/2)) % 1999999973;
else
return (n * logpower(n, exponent - 1)) % 1999999973;
}
int main(){
int n, exponent;
cin >> n >> exponent;
cout << logpower(n, exponent);
}