It’s the left shift operator. It shifts the value left by 2 bits, effectively multiplying it with 2 to the power of 2 (the shift amount).
a << b
Is the same as:
a * (2 to the power of b)
3
solved What is the “<<" operator in C++? [closed]
It’s the left shift operator. It shifts the value left by 2 bits, effectively multiplying it with 2 to the power of 2 (the shift amount).
a << b
Is the same as:
a * (2 to the power of b)
3
solved What is the “<<" operator in C++? [closed]