Interview Questions Answers in C Code

k ilakkiya

{ City } chennai
< Country > india
* Profession *
User No # 123302

Total Questions Posted # 2
Total Answers Posted # 3

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Questions / { k ilakkiya }

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#define a 10 int main() { printf("%d..",a); foo(); printf("%d..",a); return 0; } void foo() { #undef a #define a 50 }

3 C Code 3602

#define a 10 void foo() { #undef a #define a 50 } int main() { printf("%d..",a); foo(); printf("%d..",a); return 0; } explain the answer

1 C Code 3409

Answers / { k ilakkiya }

Question { 3602 }

#define a 10

int main()
{
printf("%d..",a);
foo();
printf("%d..",a);
return 0;
}
void foo()
{
#undef a
#define a 50
}

Answer

10..10..

Is This Answer Correct ?

2 Yes

0 No

Question { 3602 }

#define a 10

int main()
{
printf("%d..",a);
foo();
printf("%d..",a);
return 0;
}
void foo()
{
#undef a
#define a 50
}

Answer

10..10..

Is This Answer Correct ?

0 Yes

0 No

Question { 3409 }

#define a 10
void foo()
{
#undef a
#define a 50
}

int main()
{
printf("%d..",a);
foo();
printf("%d..",a);
return 0;
}
explain the answer

Answer

50..50..

Is This Answer Correct ?

4 Yes

0 No