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C Programming :: C Preprocessor

C Preprocessor - General Questions
C Preprocessor - Point Out Errors
C Preprocessor - Yes / No Questions
C Preprocessor - C Preprocessor MCQs
C Preprocessor - Find Output of Program
C Preprocessor - True / False Questions
C Preprocessor - Point Out Correct Statements

  1. What will be the output of the program?

     #include
 #define MESS junk 

 int main() 
 {   
     printf("MESS\n");   
     return 0;
 }

    2. A.

    junk
    B.

    MESS
    C.

    Error
    D.

    Nothing will print

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  2. What will be the output of the program?

     #include 
 #define PRINT(i) printf("%d,",i) 

 int main()
 {   
    int x=2, y=3, z=4;  
    PRINT(x);     
    PRINT(y);   
    PRINT(z);    
    return 0;
 }

    3. A.

    2, 3, 4,
    B.

    2, 2, 2,
    C.

    3, 3, 3,
    D.

    4, 4, 4,

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  3. What will be the output of the program?

     #include
 #define MAX(a, b, c) (a>b ? a>c ? a : c: b>c ? b : c) 

 int main() 
 {    
     int x;   
     x = MAX(3+2, 2+7, 3+7);      
     printf("%d\n", x); 
     return 0; 
}

    4. A.

    5
    B.

    9
    C.

    10
    D.

    3+7

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