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C Programming

C Programming
Determine output:void main(){ int const *p=5; printf("%d", ++(*p));}

6
5
Compiler Error
Garbage Value

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C Programming
Determine output:#include void main(){ char *p = NULL; char *q = 0; if(p) printf(" p "); else printf("nullp"); if(q) printf("q"); else printf(" nullq");}

p q
Depends on the compiler
nullp nullq
x nullq where x can be p or nullp depending on the value of NULL

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

H
Some Address will be printed
None of These
Hello

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C Programming
Determine Output:void main(){ int i = abc(10); printf("%d", --i);}int abc(int i){ return(i++);}

None of These
9
11
10

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C Programming
Which of the following function calculates the square of 'x' in C?

power(2, x)
power(x, 2)
sqr(x)
pow(2, x)
pow(x, 2)

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C Programming
What will be the output of this program on an implementation where int occupies 2 bytes?#include void main(){ int i = 3; int j; j = sizeof(++i + ++i); printf("i=%d j=%d", i, j);}

i=4 j=2
i=5 j=2
i=3 j=2
the behavior is undefined

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