Which of the following is not a valid c variable name mcq

Which of the following is not a valid c variable name mcq mcq and its answer is provided on this page.

Which of the following is not a valid c variable name mcq?

Que. Which of the following is not a valid c variable name mcq
a var123
b var_123
c 123var
d X_123_var
Answer: c
Explanation : A variable name cannot start with a number.


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