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

     #include <stdio.h>
         void fun(int*);
         int main()
         {
             int num = 10;
             fun((&num)++);
         }
         void fun(int *ptr)
         {
             printf("%d\n", *ptr);
         }
     

1. 1. Compilation Error

   
   
   

   2. 113

   
   
   

   3. Garbage value

   
   
   

   4. Runtime Error

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Compilation Error
   

   main.c: In function ‘main’:
   main.c:6:19: error: lvalue required as increment operand
            fun((&num)++);
   

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

     #include <stdio.h>
         void main()
         {
             int var = 101;
             int *p = &var;
             printf("%d\n", *p);
         }
     

1. 1. 101

   
   
   

   2. Compilation Error

   
   
   

   3. Address of var

   
   
   

   4. Garbage value

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   101

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

     #include <stdio.h>
         void main()
         {
             int var = 10;
             int *p = &15;
             printf("%p\n", p);
         }
     

1. 1. 10

   
   
   

   2. 15

   
   
   

   3. Garbage value

   
   
   

   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:5:18: error: lvalue required as unary ‘&’ operand
            int *p = &15;
   

   
   

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

     #include <stdio.h>
         void main()
         {
             int n = 0;
             int *p = &n;
             printf("%p\n", p);
             p++;
             printf("%p\n ", p);
         }
     

1. 1. Compilation Error

   
   
   

   2. Different memory address

   
   
   

   3. Garbage value

   
   
   

   4. Same memory address

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   0x7ffc391e1404
   0x7ffc391e1408

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

     #include <stdio.h>
         int n = 0;
         void main()
         {
             int *const p = &n;
             printf("%p\n", p);
             p++;
             printf("%p\n ", p);
         }
     

1. 1. Same memory address

   
   
   

   2. Compilation Error

   
   
   

   3. Different memory address

   
   
   

   4. Garbage value

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   main.c: In function ‘main’:
   main.c:7:10: error: increment of read-only variable ‘p’
            p++;
   

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