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C Programming

C Programming
What will be the output of given program?#includevoid main(){int a=3;for(;a;printf("%d ", a--);}

infinity loop
3 2 1 0
3 2 1
no output

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C Programming
What is right way to Initialize array?

int num[6] = { 2, 4, 12, 5, 45, 5 };
int n{6} = { 2, 4, 12 };
int n(6) = { 2, 4, 12, 5, 45, 5 };
int n{} = { 2, 4, 12, 5, 45, 5 };

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C Programming
What will be printed after compiling and running the following code?main() { char *p; printf("%d %d",sizeof(*p), sizeof(p));}

1 2
2 1
2 2
1 1

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C Programming
Which of the following function is used to find the first occurrence of a given string in another string?

strnset()
strchr()
strstr()
strrchr()
None of these

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C Programming
Determine output:#include#define clrscr() 100void main(){ clrscr(); printf("%dn", clrscr());}

0
1
Error
100

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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");}

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

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