C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

main() { clrscr(); } clrscr();

ME, Wipro,

6 18105

enum colors {BLACK,BLUE,GREEN} main() { printf("%d..%d..%d",BLACK,BLUE,GREEN); return(1); }

ME,

4 16806

void main() { char far *farther,*farthest; printf("%d..%d",sizeof(farther),sizeof(farthest)); }

ME, pspl,

3 30853

main() { int i=400,j=300; printf("%d..%d"); }

ME,

13 27320

main() { char *p; p="Hello"; printf("%c\n",*&*p); }

ME,

2 18572

main() { int i=1; while (i<=5) { printf("%d",i); if (i>2) goto here; i++; } } fun() { here: printf("PP"); }

ME,

3 15082

void main() { int i=5; printf("%d",i++ + ++i); }

ME,

21 43817

void main() { int i=5; printf("%d",i+++++i); }

ME,

17 22684

#include main() { int i=1,j=2; switch(i) { case 1: printf("GOOD"); break; case j: printf("BAD"); break; } }

ME,

6 19509

what is the maximum no. of bytes calloc can allocate

Mphasis,

4 9985

how does the for loop work actually..suppose for the following program how it ll work plz explain to me for(i=5;i>=0;i--) prinf(i--);

RMSI,

19 23732

what is the use of using linked list and array?

Infosys, TCS,

10 15623

What is the diffences between Windows XP and Windows Visa

Aricent, FHF,

1 7886

The differences between Windows XP and Windows Visa

HCL,

8 11445

why should i select you?

Wipro,

21 26030

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Un-Answered Questions { C }

Explain how can I avoid the abort, retry, fail messages?

1011

What is a union?

998

What is data types?

1043

What the advantages of using Unions?

1184

What is the difference between formatted&unformatted i/o functions?

1027

In C, What is the #line used for?

2136

write a program to print data of 5 five students with structures?

2015

what is a function method?give example?

2338

How can my program discover the complete pathname to the executable from which it was invoked?

1045

Explain how do you print an address?

1105

What is the process to generate random numbers in c programming language?

1127

How is = symbol different from == symbol in c programming?

1000

What is the difference between constant pointer and constant variable?

1187

What are all different types of pointers in c?

978

find the output? void r(int a[],int c, int n) { if(c>n) { a[c]=a[c]+c; r(a,++c,n); r(a,++c,n); } } int main() { int i,a[5]={0}; r(a,0,5); for(i=0;i<5;i++) printf("\n %d",a[i]); getch(); }

2281

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