Cod sursa(job #2564946)
| Utilizator | Data | 2 martie 2020 11:13:28 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.51 kb |
#include <fstream>
#include <bitset>
using namespace std;
const int mod = 1999999973;
ofstream fout ("lgput.out");
int lgput (int a, int b)
{
int p = 1;
while (b)
{
if (b & 1)
p = 1LL * p * a % mod;
b >>= 1;
a = 1LL * a * a % mod;
}
return p;
}
void Read ()
{
int n, p;
ifstream fin ("lgput.in");
fin >> n >> p;
fout << lgput(n, p) << "\n";
fout.close();
}
int main()
{
Read();
return 0;
}
