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C Interview Questions
Questions Answers Views Company eMail

what is an ERP?

Infotech,

2 2543

hOW Can I add character in to pointer array of characters char *a="indian"; ie I want to add google after indian in the char *a

1 2157

Find the O/p of the following 1) #include int main() { char c='1'; int j=atoi(c); }

Subex,

4 7869

wat is output of the following int main() { const int j=2; int i; switch(i) { case 1:break; case j:break; default:break; } }

2 4343

Find the O/p of the following struct node { char *name; int num; }; int main() { struct node s1={"Harry",1331}; struct node s2=s1; if(s1==s2) printf("Same"); else printf("Diff"); }

1 3601

wat is the output #define VOLEDEMORT _who_must_not_be_named int main() { printf("VOLEDEMORT"); }

2 4442

wat is the output int main() { char s1[]="Hello"; char s2[]="Hello"; if(s1==s2) printf("Same"); else printf("Diff"); }

3 6289

Write a program to print distinct words in an input along with their count in input in decreasing order of their count..

1 10774

write aprogram for There is a mobile keypad with numbers 0-9 and alphabets on it. take input of 7 keys and then form a word from the alphabets present on those keys.

iGate, Shashi, Source Bits, Subex,

1 8157

write a program to convert a expression in polish notation (postfix) to inline (normal)

Siemens,

1667

There are N egg baskets and the number of eggs in each basket is a known quantity. Two players take turns to remove these eggs from the baskets. On each turn, a player must remove at least one egg, and may remove any number of eggs provided they all belong to the same basket. The player picking the last egg(s) wins the game. If you are allowed to decide who is going to start first, what mathematical function would you use to decide so that you end up on the winning side? Upload a C program to demonstrate the behaviour of the game.

2 2645

What is period operator in c?

Wipro,

3 9191

What is a memory leak in structures? How can we rectify that?

2 10502

sir i got 146 correct question & i have also the advantage of height so will they consider my marks as 146+3=149.can any body tell me how they consider my height marks.

1 1931

int a[3][5]={ {1,2,3,4,5],{2,3,4,5,6},{10,11,12,13,14}}; int *p=&a; printf(ā€œ%dā€,*(*(x+1)+3));

Wipro,

2 3179


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Un-Answered Questions { C }

Describe wild pointers in c?

152


while initialization of array why we use a[][2] why not a[2][]...?

1437


Explain what happens if you free a pointer twice?

164


Who invented bcpl language?

173


What is advantage of pointer in c?

147






Can stdout be forced to print somewhere other than the screen?

157


Explain argument and its types.

132


In a byte, what is the maximum decimal number that you can accommodate?

164


Explain the array representation of a binary tree in C.

190


What is calloc() function?

161


Can 'this' pointer by used in the constructor?

168


What are run-time errors?

156


Why is sizeof () an operator and not a function?

136


What is a file descriptor in c?

95


What is a const pointer?

147