Cod sursa(job #2917000)
Utilizator | Data | 2 august 2022 17:21:11 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
const int mod = 1999999973;
int lpow (int a, int n) {
int p = 1;
while(n) {
if(n % 2 == 1)
p = 1ll * p * a % mod;
a = 1ll * a * a % mod;
n /= 2;
}
return p;
}
int main()
{
int n, p;
fin >> n >> p;
fout << lpow(n, p);
return 0;
}