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

C Interview Questions

Questions Answers Views Company eMail

can any one provide me the notes of data structure for ignou cs-62 paper

Ignou,

2177

WAP that prints the number from 1 to 100. but for multiplies of three print "XXX" instead of the number and for the multiplies of five print "YYY" . for number which are multiplies of both three and five print "ZZZ"

3 5997

main() { int i=0; while(+(+i--)!=0) i-=i++; printf("%d",i); }

4 9645

main() { int a[10]; printf("%d",*a+1-*a+3); }

2 17185

write a program that will print %d in the output screen??

Infosys,

9 24423

to find the closest pair

Infosys,

2326

what is the difference between global variable & static variable declared out side all the function in the file.

2 5843

Hai friends im a i year student. i want to develop my knowledge in the field of TSR in c. How I'm Improve ?

2 4999

what is the similarities between. system call and library function?

Wipro,

1 6509

While compiling a c program,graphics header files are not including in my program..eg: ,what may be the problem...is there any environment settings exists.

2 5511

What is the difference between getch() and getche()?

NSPL,

1 5956

write a program to fined second smallest and largest element in a given series of elements (without sorting)

Yahoo,

9 19798

with out using main how to execute the program?

2 5671

how to find the given number is prime or not?

IMS, ING,

6 9661

how to execute with out main in cprogram

Infosys,

15 21148

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Un-Answered Questions { C }

I need testPalindrome and removeSpace #include #define SIZE 256 /* function prototype */ /* test if the chars in the range of [left, right] of array is a palindrome */ int testPalindrome( char array[], int left, int right ); /* remove the space in the src array and copy it over to the "copy" array */ /* set the number of chars in the "copy" array to the location that cnt points t */ void removeSpace(char src[], char copy[], int *cnt); int main( void ) { char c; /* temporarily holds keyboard input */ char string[ SIZE ]; /* original string */ char copy[ SIZE ]; /* copy of string without spaces */ int count = 0; /* length of string */ int copyCount; /* length of copy */ printf( "Enter a sentence:\n" ); /* get sentence to test from user */ while ( ( c = getchar() ) != '\n' && count < SIZE ) { string[ count++ ] = c; } /* end while */ string[ count ] = '\0'; /* terminate string */ /* make a copy of string without spaces */ removeSpace(string, copy, ©Count); /* print whether or not the sentence is a palindrome */ if ( testPalindrome( copy, 0, copyCount - 1 ) ) { printf( "\"%s\" is a palindrome\n", string ); } /* end if */ else { printf( "\"%s\" is not a palindrome\n", string ); } /* end else */ return 0; /* indicate successful termination */ } /* end main */ void removeSpace(char src[], char copy[], int *cnt) { } int testPalindrome( char array[], int left, int right ) { }

2685

what is the height of tree if leaf node is at level 3. please explain

2153

What is the difference between printf and scanf )?

1098

Where register variables are stored in c?

970

What is the basic structure of c?

1086

What are terms in math?

1050

What could possibly be the problem if a valid function name such as tolower() is being reported by the C compiler as undefined?

1283

Can we use any name in place of argv and argc as command line arguments?

1075

Tell me with an example the self-referential structure?

1024

Is it possible to execute code even after the program exits the main() function?

1342

Is main a keyword in c?

1138

What is the difference between %d and %i?

1100

What is the best way to comment out a section of code that contains comments?

1346

How can I recover the file name given an open stream?

1023

What is the difference between strcpy() and memcpy() function in c programming?

1090

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