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C Programming

C Programming
Find the output of the following program.void main(){ printf("%d, %d", sizeof(int *), sizeof(int **));}

4, 4
2, 0
2, 4
2, 2
0, 2

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

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

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C Programming
Determine Output:void main(){ static int var = 5; printf("%d ", var--); if(var) main();}

Infinite Loop
None of These
5 4 3 2 1
5 5 5 5 5

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C Programming
Determine Output:#define prod(a,b) a*bvoid main(){ int x=3, y=4; printf("%d", prod(x+2, y-1));}

15
12
11
10

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C Programming
Pick the correct statements.I.   The body of a function should have only one return statement.II.  The body of a function may have many return statements.III. A function can return only one value to the calling environment.IV. If return statement is omitted, then the function does its job but returns no value to the calling environment.

I and III
II and III
III and IV
I and II
II and IV

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C Programming
Determine Output:void main(){ int i=i++, j=j++, k=k++; printf("%d %d %d", i, j, k);}

1 1 1
0 0 0
Error
garbage values

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