How to find the square root of a number?

Question

With C++ language

Answer 1

https://code.sololearn.com/cZzDnCT8nGFf/?ref=app

Answer 2

I'm not good at c++ but But the algorithm must be:
get an integer or float number as input then power the input by 1/2

Answer 3

Amirreza Hashemi I think you mean "power of 1/2" instead of "multiply by 1/2"?