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Question

What is the output of this program?
#include <stdio.h>
#include  <stdlib.h>
int main()
{
   int *j = (int*)malloc(4 * sizeof(int));
   *j = 15;
   free(j);
   printf("%d", *j);
   return 0;
}

a.

Compilation error

b.

Some Garbage value

c.

0

d.

Nothing prints

Answer: (b).Some Garbage value

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Q. What is the output of this program?