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C Programming

C Programming
Determine Output:#include#define a 10void main(){ #define a 50 printf("%d", a);}

None of These
Compiler Error
10
50

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C Programming
What is the output of the following program?#includeint c[10] = {1,2,3,4,5,6,7,8,9,10}; main(){ int a, b=0; for(a=0;a<10;++a) if(c[a]%2 == 1) b+=c[a]; printf("%d", b);}

25
20
24
30
None of these

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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); }

None of these
Compiler Error
3 hello
Linking error

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C Programming
The statement int **a;

is syntactically and semantically correct
is legal but meaningless
is illegal
None of these.

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C Programming
Determine Output:void main(){ char *p; printf("%d %d", sizeof(*p), sizeof(p));}

2 2
1 1
2 1
1 2

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C Programming
A C variable cannot start with

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

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