66. What will be the output of the following C code?
    

    #include <stdio.h>
        int main()
        {
            int n = 15, m = 15;
            if (n = 10)
            m--;
            printf("%d, %d", n, m--);
        }
    

1. 1. 15, 15

   
   
   

   2. 14, 10

   
   
   

   3. 10, 15

   
   
   

   4. 10, 14

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   10, 14

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67. What will be the output of the following C code?
    

    #include <stdio.h>
        int main()
        {
            int k = 3;
            int L = ++k + k;
            printf("%d\n", L);
        }
    

1. 1. 3

   
   
   

   2. Compilation Error

   
   
   

   3. 8

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   8

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68. What will be the output of the following C code?
    

    #include <stdio.h>
        int main()
        {
            int k = 2;
            int L = k++ + k;
            printf("%d\n", L);
        }
    

1. 1. Compilation Error

   
   
   

   2. Runtime Error

   
   
   

   3. 2

   
   
   

   4. 5

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   5

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69. What will be the output of the following C code?
    

    #include <stdio.h>
        int main()
        {
            int k = 3;
            int k = k++ + k;
            printf("%d\n", k);
        }
    

1. 1. 3

   
   
   

   2. 4

   
   
   

   3. 5

   
   
   

   4. Compilation Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Compilation Error
   

   main.c: In function ‘main’:
   main.c:5:13: error: redefinition of ‘k’
            int k = k++ + k;
                ^
   main.c:4:13: note: previous definition of ‘k’ was here
            int k = 3;
   

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70. For which of the following, “PI++;” code will fail?

1. 1. char *PI = “B”;

   
   
   

   2. float PI = 3.14;

   
   
   

   3. #define PI 3.14

   
   
   

   4. All of above

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   #define PI 3.14

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