<< left shift operator.
It is simple to understand with the operation variables of the n-th power of 2.
For example
X = X <<. 1 2 *
X * X = 2. 4 <<
X = X <<. 3. 8 *
X * X = 16. 4 <<
so on
It is simple to understand with the operation variables of the n-th power of 2.
For example
X = X <<. 1 2 *
X * X = 2. 4 <<
X = X <<. 3. 8 *
X * X = 16. 4 <<
so on
Note: small partners shared with me, in order to use this share to you