Cod sursa(job #1686788)
Utilizator | Data | 12 aprilie 2016 14:04:20 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
#include <iostream>
#define MOD 1999999973
using namespace std;
ifstream in("lgput.in");
ofstream out("lgput.out");
int main()
{
long long i, j, n, p, k;
in >> n >> p;
long long rs;
rs = 1;
k = n;
while(p != 0)
{
if(p % 2 == 1) rs = (rs * k) % MOD;
k = (k * k) % MOD;
p /= 2;
}
out << rs % MOD;
//system("PAUSE");
return 0;
}