Cod sursa(job #2569594)
Utilizator | Data | 4 martie 2020 12:47:29 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | r3capitusulare | Marime | 0.4 kb |
#include <fstream>
using namespace std;
long long n, p;
const int mod = 1999999973;
long long putere(long long a, long long b)
{
if (!b)
return 1;
else if (b & 1)
return (a * putere(a * a, b >> 1) % mod) % mod;
else
return (putere(a * a, b >> 1) % mod);
}
int main()
{
ifstream("lgput.in") >> n >> p;
ofstream("lgput.out") << putere(n, p);
}