Functions - C Programming Questions and Answers

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Point out the error in the program

 f(int a, int b)
 {     
    int a;   
    a = 20;   
    return a; 
 }

Missing parenthesis in return statement

The function should be defined as int f(int a, int b)

Redeclaration of a

None of above

Answer : Option C

Explanation :

f(int a, int b) The variable a is declared in the function argument statement.

int a; Here again we are declaring the variable a. Hence it shows the error "Redeclaration of a"

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