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Functions - Point Out Correct Statements

  1. Which of the following statements are correct about the program?

    #include 

 int main()
 {
     printf("%p\n", main());   
     return 0; 
 }

     

    2. A.

    It prints garbage values infinitely
    B.

    Runs infinitely without printing anything
    C.

    Error: main() cannot be called inside printf()
    D.

    No Error and print nothing

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  2. There is a error in the below program. Which statement will you add to remove it?

     #include

 int main()
 {
     int a;   
     a = f(10, 3.14);   
     printf("%d\n", a);     
     return 0;
 }
 float f(int aa, float bb) 
 {   
   return ((float)aa + bb); 
 }

    3. A.

    Add prototype: float f(aa, bb)
    B.

    Add prototype: float f(int, float)
    C.

    Add prototype: float f(float, int)
    D.

    Add prototype: float f(bb, aa)

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  3. Which of the following statements are correct about the function?

     long fun(int num) 
 {     
    int i; 
    long f=1;    
    for(i=1; i  
       f = f * i;
     return f ;
 }

    4. A.

    The function calculates the value of 1 raised to power num.
    B.

    The function calculates the square root of an integer
    C.

    The function calculates the factorial value of an integer
    D.

    None of above

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