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What will be the output of the following C code?

#include 
    int main()
    {
        int i = 97, *p = &i;
        foo(&p);
        printf("%d ", *p);
        return 0;
    }
    void foo(int **p)
    {
        int j = 2;
        *p = &j;
        printf("%d ", **p);
    }

 

  • A.2 2
  • B.2 97
  • C.Undefined behaviour
  • D.Segmentation fault/code crash

Answer: A

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