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CuriousTab

CuriousTab

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  • Question
  • Would the following typedef work?
    typedef #include l;


  • Options
  • A. Yes
  • B. No

  • Correct Answer
  • No 

    Explanation
    Because typedef goes to work after preprocessing.

  • C Preprocessor problems


    Search Results


    • 1. Will the program compile successfully?
      #include<stdio.h>
      
      int main()
      {
          #ifdef NOTE
              int a;
              a=10;
          #else
              int a;
              a=20;
          #endif
          printf("%d\n", a);
          return 0;
      }
      

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 2. Will the following program print the message infinite number of times?
      #include<stdio.h>
      #define INFINITELOOP while(1)
      
      int main()
      {
          INFINITELOOP
          printf("CuriousTab");
          return 0;
      }
      

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 3. There exists a way to prevent the same file from getting #included twice in the same program.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Macros have a local scope.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Macros with arguments are allowed

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. Will the program compile successfully?
      #include<stdio.h>
      #define X (4+Y)
      #define Y (X+3)
      
      int main()
      {
          printf("%d\n", 4*X+2);
          return 0;
      }
      

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 7. It is necessary that a header files should have a .h extension?

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 8. Will the program compile successfully?
      #include<stdio.h>
      
      int main()
      {
          printf("India" "CURIOUSTAB\n");
          return 0;
      }
      

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 9. Will it result in to an error if a header file is included twice?

    • Options
    • A. Yes
    • B. No
    • C. It is compiler dependent.
    • Discuss
    • 10. What will be the output of the program?
      #include<stdio.h>
      
      int main()
      {
          static int arr[] = {0, 1, 2, 3, 4};
          int *p[] = {arr, arr+1, arr+2, arr+3, arr+4};
          int **ptr=p;
          ptr++;
          printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);
          *ptr++;
          printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);
          *++ptr;
          printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);
          ++*ptr;
          printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);
          return 0;
      }
      

    • Options
    • A. 0, 0, 0
      1, 1, 1
      2, 2, 2
      3, 3, 3
    • B. 1, 1, 2
      2, 2, 3
      3, 3, 4
      4, 4, 1
    • C. 1, 1, 1
      2, 2, 2
      3, 3, 3
      3, 4, 4
    • D. 0, 1, 2
      1, 2, 3
      2, 3, 4
      3, 4, 5
    • Discuss


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