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C Programming

C Programming
What number would be shown on the screen after the following statements of C are executed?char ch; int i; ch = 'G'; i = ch-'A';printf("%d", i);

5
9
6
8
7

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C Programming
What will be output after executing following code?#include# define a 10void main(){ printf("%d..", a); foo(); printf("%d", a);}void foo(){ #undef a #define a 50}

0
Error
10..50
10..10

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

45545
54554
54544
55445

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C Programming
What will be the output of following program code?#include int main(void){ char p; char buf[10] = {1, 2, 3, 4, 5, 6, 9, 8}; p = (buf + 1)[5]; printf("%d", p); return 0;}

Error
9
5
6
None of these

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

We cannot change the pointer ptr itself.
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.

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C Programming
What will be the output?main() { char *p; p = "Hello"; printf("%cn",*&*p); }

Hello
None of these.
H
Some address will be printed

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