Explain why can’t constant values be used to define an array’s initial size?
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Why is c known as a mother language?
Why string is used in c?
Tell us the use of fflush() function in c language?
2. Write a function called hms_to_secs() that takes three int values—for hours, minutes, and seconds—as arguments, and returns the equivalent time in seconds.. Create a program that exercises this function by repeatedly obtaining a time value in hours, minutes, and seconds from the user (format 12:59:59), calling the function, and displaying the value of seconds it returns.
How do you initialize function pointers? Give an example?
How many identifiers are there in c?
Write a function which takes as parameters one regular expression(only ? and * are the special characters) and a string and returns whether the string matched the regular expression.
why use "return" statement a) on executing the return statement it immediately transfers the control back to the calling program b) it returns the value present in the parentheses return, to the calling program c) a & b d) none of the above
What is the value of c?
what is the difference between structure and union?
What is #include stdlib h?
In c programming typeing to occupy the variables in memory space. if not useing the variable the memory space is wasted.ok, how to avoid the situation..? (the variable is used & notused)