Cod sursa(job #2505607)
Utilizator | Data | 7 decembrie 2019 09:08:02 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
#define MOD 666013
using namespace std;
int LogP(int a, int n)
{
int p;
for(p = 1; n > 0; n /= 2)
{
if(n % 2 == 1)
p = 1LL * p * a % MOD;
a = 1LL * a * a % MOD;
}
return p;
}
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int main()
{
int n, x;
fin >> n >> x;
fout << LogP(n, x);
fin.close();
fout.close();
return 0;
}