C - Functions - Discussion

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Q.

main()
{
clrscr();
}
clrscr();
A. 1 B. 0
C. Compiletime error D. No output/error

Answer: Option D
Explaination:

The first clrscr() occurs inside a function. So it becomes a function call. In the second clrscr(); is a function declaration (because it is not inside any function).



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