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C Programming

C Programming
Determine output:void main(){ extern int i; i=20; printf("%d", sizeof(i));}

Compiler Error
Linker Error
2
20

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C Programming
Which operator from the following has the lowest priority?

Comma operator
Division operator
Conditional operator
Unary-operator
Assignment operator

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C Programming
Comment on the following?const int *ptr;

Both of the above
We cannot change the value pointed by ptr.
We can change the pointer as well as the value pointed by it.
We cannot change the pointer ptr itself.

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C Programming
Find the output of the following program.#define INC(X) X++void main(){ int x=4; printf("%d", INC(x++));}

5
6
4
Error

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C Programming
What will happen after compiling and running following code?main(){ printf("%p", main); }

Error
Will make an infinite loop.
None of these.
Some address will be printed.

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C Programming
Determine Output:void main(){ int i=10; i=!i>14; printf("i=%d", i);}

14
10
1
0

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