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Discussion :: Testing New

  1. Determine Output:

    void main()
    {
          int i=1, j=2;
          switch(i)
          {
                case 1: printf("GOOD"); break;
                case j: printf("BAD"); break;
          }
    }
    2. A.

     GOOD BAD
    B.

     GOOD
    C.

     Compiler Error
    D.

     None of These

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    Answer : Option C

    Explanation :

    Compiler Error: Constant expression required in function main.
    The case statement can have only constant expressions (this implies that we cannot use variable names directly so an error).

    Note: Enumerated types can be used in case statements.

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