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C Programming

C Programming
Determine Output:void main(){ char *p; p="Hello"; printf("%c", *&*p);}

H
Hello
Some Address will be printed
None of These

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C Programming
What will be the output of the following program code?#includevoid main(){ int i = 10; void *p = &i; printf("%f", *(float *)p);}

10
0.000000
None of these.
Error

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C Programming
What will be the output of the following program?#include#define square(x) x*x void main(){ int i; i = 64/square(4); printf("%d", i); }

64
16
4
None of These

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C Programming
What will be the output of the given program?#includevoid main(){ int i=10; printf("i=%d", i); { int i=20; printf("i=%d", i); i++; printf("i=%d", i); } printf("i=%d", i);}

10 20 21 20
10 20 21 10
10 10 11 11
10 20 21 21

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C Programming
Comment on the following pointer declaration?int *ptr, p;

ptr is pointer to integer, p may or may not be.
ptr and p, both are pointers to integer.
ptr and p both are not pointers to integer.
ptr is a pointer to integer, p is not.

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C Programming
Which of following is not a valid name for a C variable?

Examians
Exam veda
Both A and B
Exam_veda
None of these

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