What is the purpose of using proper names for identifiers ?Explain

Answer 1

It helps you to remember the purpose of the variables and functions. It also helps others to understand your code.

Answer 2

thanks

Answer 3

which is more understandable?

void f(int& a, int& b)
{ a ^= b; b ^= a; a ^= b; b ^= a; }

void swapTwoNumbers(int& num1, int& num2)
{ num1 ^= num2; num2 ^= num1; num1^= num2; num2 ^= num1; }