Cod sursa(job #2762902)
Utilizator | Data | 9 iulie 2021 21:03:03 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const long long int MOD = 1999999973;
int power(int b, int e) {
if (e == 0)
return 1;
int r=power(b,e/2);
r=r*r;
if(e%2==1)
r=r*b;
return r;
}
long long int a, b;
int main() {
fin >> a >> b;
a%=MOD;b%=MOD;
fout << power(a, b) % MOD;
return 0;
}