Files
software-testing/programs/2_exponentiation.cpp

32 lines
379 B
C++

#include <iostream>
using namespace std;
int main()
{
unsigned long long n, k;
cin >> n >> k;
if (n < 1 || n > 15 || k < 1 || k > 15)
{
return 1;
}
unsigned long long r = 1;
while (k > 0)
{
if (k % 2 == 1)
{
r *= n;
}
n *= n;
k /= 2;
}
cout << r << endl;
return 0;
}