Cod sursa(job #2406393)
| Utilizator | Data | 15 aprilie 2019 18:27:38 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
const int M = 1999999973;
int lgput(int a, int n)
{
if(n == 0)
{
return 1;
}
if(n % 2 == 0)
{
return lgput((long long)a * a % M, n / 2);
}
return (long long) a * lgput((long long) a * a % M, n / 2) % M;
}
int main()
{
int n, p;
in >> n >> p;
out << lgput(n, p);
return 0;
}
