Cod sursa(job #2174387)
Utilizator | Data | 16 martie 2018 11:49:24 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int MOD = 1999999973;
inline int lgPow(int a, int n)
{
int p = 1;
while(n > 0)
{
if(n % 2)
p = 1LL * p * a % MOD;
n /= 2;
a = 1LL * a * a % MOD;
}
return p;
}
int main()
{
int a, n;
fin >> a >> n;
fout << lgPow(a, n);
return 0;
}