C में सही वेरिएबल कौन सा है?
Which is the correct variable in C?
A
Variable!
B
-Variable
C
_Variable
D
Variable#
Explanation
In C, a variable name must follow certain rules:
- It can start with a letter (a-z, A-Z) or an underscore (_).
- It can contain letters, digits (0-9), and underscores.
- It cannot start with a digit or contain special characters like
!,-, or#.
Let's evaluate each option:
- (A) Variable!: Invalid because
!is not allowed in variable names. - (B) -Variable: Invalid because a variable name cannot start with a hyphen (
-). - (C) _Variable: Valid. Variable names can start with an underscore.
- (D) Variable#: Invalid because
#is not allowed in variable names.
Correct Answer:
(C) _Variable.
Correct Answer: C) _Variable
