Cod sursa(job #2699394)
Utilizator | Piele Vladut Stefan pielevladut | Data | 24 ianuarie 2021 13:14:00 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include <bits/stdc++.h>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int lgput(int base, int exp)
{
int aux = base, ans = 1;
for(int i = 1; i <= exp; i *= 2)
{
if(exp & i)
{
ans *= aux;
ans %= MOD;
}
aux *= aux;
aux %= MOD;
}
return ans;
}
int main()
{
int n, p;
fin >> n >> p;
fout << lgput(n,p);
}