Which of the structure is incorrcet? 1 : struct aa
{
int a;
float b;
}; 2 : struct aa
{
int a;
float b;
struct aa var;
}; 3 : struct aa
{
int a;
float b;
struct aa *var;
};

Question

Which of the structure is incorrcet? 1 : struct aa
{
    int a;
    float b;
}; 2 : struct aa
{
    int a;
    float b;
    struct aa var;
}; 3 : struct aa
{
    int a;
    float b;
    struct aa *var;
};

Accepted Answer

Option B gives "Undefined structure in 'aa'" error.

Which of the structure is incorrcet? 1 : struct aa { int a; float b; }; 2 : struct aa { int a; float b; struct aa var; }; 3 : struct aa { int a; float b; struct aa *var; };

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