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C Programming

C Programming
What will be the final value of the digit?void main(){ int digit = 0; for( ; digit <= 9; ) digit++; digit *= 2; --digit;}

20
16
-1
19
17

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C Programming
Determine Output:void main(){ char *p="hi friends", *p1; p1=p; while(*p!='\0') ++*p++; printf("%s", p1);}

ij!gsjfoet
None of These
hj grjeodt
hi friends

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C Programming
A C variable cannot start with

An alphabet
A special symbol other than underscore
Both of the above
A number

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

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

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C Programming
Determine Output:void main(){ int a[] = {10,20,30,40,50}, j, *p; for(j=0; j<5; j++){ printf("%d" ,*a); a++; } p = a; for(j=0; j<5; j++){ printf("%d" ,*p); p++; }}

None of These
10 20 30 40 50 Garbage Value
10 20 30 40 50 10 20 30 40 50
Error

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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
None of these
5
9
6

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