is there a pragmatic reason to use “if (0 == p) ” instead of “if (!p)”?

Question

I\'m inclined to write if statements by using logical negation operator:

if (!p)
    some_code();

Some people around me tend to use explicit co

Answer 1

Use (0 == p) or (p == 0) for readability. That ! is easier to overlook at first glance than == 0

Use (0 == p) if you have a habit of ignoring compiler warnings, and want to know when you use = rather than ==.