Check whether K-th bit is set or not c++ code example

Example 1: Check whether K-th bit is set or not c++

void isKthBitSet(int n, int k)
{
    if (n & (1 << (k - 1)))
        cout << "SET";
    else
        cout << "NOT SET";
}

Example 2: Check whether K-th bit is set or not c++

n & (1 << (k - 1))
(n >> (k - 1)) & 1