C Programming
Use of functions

Helps to avoid repeating a set of statements many times.
All of these
Makes the debugging task easier.
Enhances the logical clarity of the program.
Helps to avoid repeated programming across programs.

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C Programming
What is the right choice, if the following loop is implemented?void main(){ int num = 0; do{ --num; printf("%d", num); }while( ++num >= 0 );}

The loop will run infinitely many times.
The program will not enter into the loop.
There will be a compilation error reported.
Prints the value of 0 one time only.
A run time error will be generated.

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