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Discussion :: Structures, Unions, Enums

  1. Point out the error in the program?

    #include 

 int main()
 {
     struct a   
     {      
        float category:5;           
        char scheme:4;  
    };  
     printf("size=%d", sizeof(struct a));   
     return 0;
   }

    2. A.

    Error: invalid structure member in printf
    B.

    Error in this float category:5; statement
    C.

    No error
    D.

    None of above

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    Answer : Option B

    Explanation :

    Bit field type must be signed int or unsigned int.

    The char type: char scheme:4; is also a valid statement.

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