C Quiz - 101 | Question 3

#include \"stdlib.h\"
int main()
{
 int *pInt;
 int **ppInt1;
 int **ppInt2;

 pInt = (int*)malloc(sizeof(int));
 ppInt1 = (int**)malloc(10*sizeof(int*));
 ppInt2 = (int**)malloc(10*sizeof(int*));

 free(pInt);
 free(ppInt1);
 free(*ppInt2);
 return 0;
}

Choose the correct statement w.r.t. above C program.

(A)

malloc() for ppInt1 and ppInt2 isn’t correct. It’ll give compile time error.

(B)

free(*ppInt2) is not correct. It’ll give compile time error.

(C)

free(*ppInt2) is not correct. It’ll give run time error.

(D)

No issue with any of the malloc() and free() i.e. no compile/run time error.

Answer

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