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C Code Interview Questions
Questions Answers Views Company eMail

#include main() { char * str = "hello"; char * ptr = str; char least = 127; while (*ptr++) least = (*ptr 1 5881


Declare an array of N pointers to functions returning pointers to functions returning pointers to characters?

1 4128

main() { struct student { char name[30]; struct date dob; }stud; struct date { int day,month,year; }; scanf("%s%d%d%d", stud.rollno, &student.dob.day, &student.dob.month, &student.dob.year); }

1 5446

main() { struct date; struct student { char name[30]; struct date dob; }stud; struct date { int day,month,year; }; scanf("%s%d%d%d", stud.rollno, &student.dob.day, &student.dob.month, &student.dob.year); }

1 7687

There were 10 records stored in “somefile.dat” but the following program printed 11 names. What went wrong? void main() { struct student { char name[30], rollno[6]; }stud; FILE *fp = fopen(“somefile.dat”,”r”); while(!feof(fp)) { fread(&stud, sizeof(stud), 1 , fp); puts(stud.name); } }

1 4821

Is there any difference between the two declarations, 1. int foo(int *arr[]) and 2. int foo(int *arr[2])

1 5796

What is the subtle error in the following code segment? void fun(int n, int arr[]) { int *p=0; int i=0; while(i++ 1 5369


What is wrong with the following code? int *foo() { int *s = malloc(sizeof(int)100); assert(s != NULL); return s; }

1 4801

What is the hidden bug with the following statement? assert(val++ != 0);

1 6019

void main() { int *i = 0x400; // i points to the address 400 *i = 0; // set the value of memory location pointed by i; }

2 5778

#define assert(cond) if(!(cond)) \ (fprintf(stderr, "assertion failed: %s, file %s, line %d \n",#cond,\ __FILE__,__LINE__), abort()) void main() { int i = 10; if(i==0) assert(i < 100); else printf("This statement becomes else for if in assert macro"); }

1 8087

Is the following code legal? struct a { int x; struct a b; }

1 4689

Is the following code legal? struct a { int x; struct a *b; }

2 5203

Is the following code legal? typedef struct a { int x; aType *b; }aType

1 4550

Is the following code legal? typedef struct a aType; struct a { int x; aType *b; };

1 4942


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Un-Answered Questions { C Code }

how to programme using switch statements and fuctions, a programme that will output two even numbers, two odd numbers and two prime numbers of the users chioce.

2693


Design an implement of the inputs functions for event mode

3537


can you use proc sql to manpulate a data set or would u prefer to use proc report ? if so why ? make up an example and explain in detail

3022


how to create a 3x3 two dimensional array that will give you the sums on the left and bottom columns

3656


Sir... please give some important coding questions asked by product companies..

2283


Develop a routine to reflect an object about an arbitrarily selected plane

3636


could you please send the program code for multiplying sparse matrix in c????

3593


What is the match merge ? compare data step match merge with proc sql merge - how many types are there ? data step vs proc sql

2920


To Write a C program to remove the repeated characters in the entered expression or in entered characters(i.e) removing duplicates. String contains only lowercase characters ['a'-'z']

1003


write a program for area of circumference of shapes

2584


Write a Program in 'C' To Insert a Unique Number Only. (Hint: Just Like a Primary Key Numbers In Database.) Please Some One Suggest Me a Better Solution for This question ??

2482


Write a routine to implement the polymarker function

4920


Set up procedure for generating a wire frame display of a polyhedron with the hidden edges of the object drawn with dashed lines

3550


How can you relate the function with the structure? Explain with an appropriate example.

3462


3) Int Matrix of certain size was given, We had few valu= es in it like this. =97=97=97=97=97=97=97=97=97=97=97 1 = | 4 | | 5 | &= nbsp; | 45 =97=97=97=97=97=97=97=97=97=97=97 &n= bsp; | 3 | 3 | 5 | = | 4 =97=97=97=97=97=97=97=97=97=97=97 34 |&nbs= p; 3 | 3 | | 12 | &= nbsp; =97=97=97=97=97=97=97=97=97=97=97 3 | &nbs= p; | 3 | 4 | = | 3 =97=97=97=97=97=97=97=97=97=97=97 3 | = ; | | | = ; 3 | =97=97=97=97=97=97=97=97=97=97=97 &= nbsp; | | 4 | = ; | 4 | 3 We w= ere supposed to move back all the spaces in it at the end. Note: = If implemented this prog using recursion, would get higher preference.

3789