Which is valid C expression?a.int my_num = 100,000;b.int my_num = 100000;c.int my num = 1000;d.int $my_num = 10000;
Question
Which is valid C expression?
a. int my_num = 100,000;
b. int my_num = 100000;
c. int my num = 1000;
d. int $my_num = 10000;
Solution
The valid C expression among the given options is:
b. int my_num = 100000;
Explanation:
a. int my_num = 100,000; - This is not valid because in C, you cannot use commas in numbers.
b. int my_num = 100000; - This is a valid declaration and initialization of an integer in C.
c. int my num = 1000; - This is not valid because variable names cannot contain spaces in C.
d. int $my_num = 10000; - This is not valid because variable names cannot start with a dollar sign in C.
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