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Discussion :: Testing New

  1. Determine Output:

    void main()
    {
          char not; 
          not = !2;
          printf("%d", not);
    }
    2. A.

     2
    B.

     Garbage Value
    C.

     0
    D.

     None of These

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    Answer : Option C

    Explanation :

    ! is a logical operator. In C the value 0 is considered to be the boolean value FALSE, and any non-zero value is considered to be the boolean value TRUE. Here 2 is a non-zero value so TRUE. !TRUE is FALSE (0) so it prints 0.

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