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C Programming

C Programming
Determine Output:void main(){ int i=0; for(;i++;printf("%d", i)); printf("%d", i);}

Error
1
11
12

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C Programming
The address operator &, cannot act on

Local variables
Members of a structure
Both of the above
R-values
Arithmetic expressions

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C Programming
Consider the following program fragment:for(c=1, sum=0; c <= 10; c++){ scanf("%d", &x); if( x < 0 ) continue; sum += x;}What would be the value of sum for the input 1, -1, 2, -2, 3, -3, 4, -4, 5, -5

-5
10
1
30
15

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C Programming
Determine Output:void main(){ struct xx { int x=3; char name[] = "hello"; }; struct xx *s = malloc(sizeof(struct xx)); printf("%d", s->x); printf("%s", s->name); }

Linking error
3 hello
None of these
Compiler Error

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

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

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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 10 20 30 40 50
10 20 30 40 50 Garbage Value
Error

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