[Solved] Point out the error in the program f(int a, int b) { int a; a = 20; return a; } - Programming - C Programming - Functions - Aptitude Exam Question and Answer

Functions

Q1: Point out the error in the program


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

A None of above

B Missing parenthesis in return statement

C Redeclaration of a

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

ANS:C - Redeclaration of 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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