C Interview Questions
Questions Answers Views Company eMail

If I want to initialize the array like. int a[5] = {0}; then it gives me all element 0. but if i give int a[5] = {5}; then 5 0 0 0 0 is ans. what will I do for all element 5 5 5 5 5 in a single statement???

Amdocs, IBM,

3 4893

write a C program : To find out the number of identical words in two files . the file name should be taken as command line argument .

Subex,

1 5323

write a C program:There is a mobile keypad with numbers 0-9 and alphabets on it. Take input 0f 7 keys and then form a word from the alphabets present on the keys.

91mobiles, Amazon, App Guruz, College School Exams Tests, Folio3, Infosys, Omega, Planin, Riphah International University, Subex,

1 14923

write a C program: To recognize date of any format even formats like "feb-02-2003","02-february-2003",mm/dd/yy, dd/mm/yy and display it as mm/dd/yy.

Subex,

3325

write a C program: To search a file any word which starts with ?a?. If the word following this ?a? starts with a vowel.Then replace this ?a? with ?a? with ?an?. redirect with the output onto an output file.The source file and destination file are specified by the user int the command line.

Subex,

2441

CAN ANYONE PLEASE HELP ON THIS PROGRAM FOR MY EXAM..TQ Write a C program to help a H’s Restaurant automate its breakfast billing system. Your assignment should implement the following items: a. Show the customer the different breakfast items offered by the H’s Restaurant. b. Allow the customer to select more than one item from the menu. c. Calculate and print the bill to the customer. d. Produce a report to present your complete program and show more sample output. Assume that the H’s Restaurant offers the following breakfast menu: Plain Egg $2.50 Bacon and Egg $3.45 Muffin $2.20 French Toast $2.95 Fruit Basket $3.45 Cereal $0.70 Coffee $1.50 Tea $1.80 Your program must do the following task below: a. Define the data structs, menu item types with two components: menu item of type string and menu price of type double. Use an array to declare the data structs. b. Function get data to loads the data into the array menu list. c. Function show menu to show the different breakfast items offered by the restaurant and tell the user how to select the items. d. Function print receipt to calculates and prints the customer receipt. The billing amount should include a 5% tax. e. Format your output with two decimal places. The name of each item in the output must be left-justify. You may assume that the user selects only one item of a particular type. f. The two sample output as shown: Welcome to HiFi’s Restaurant 1 Bacon and Egg $3.45 1 Muffin $2.20 1 Coffee $1.50 Tax 5% $0.35 Amount Due $7.50

1 6632

what is the use of operator ^ in C ? and how it works?

2 3661

Is both getch() and getchar() functions are similar? if it is similar means why these two functions are used for same usage? if it is not similar means what is the difference?

Infosys,

1 3260

how to write a bubble sort program without using temporary variable?

Aricent,

1 15368

How to check whether string is a palindrome, WITHOUT USING STRING FUNCTIONS?

Aricent, Manipal University,

2 15470

Is Exception handling possible in c language?

Wipro,

1564

How to reverse alternate words in a given line of string For Eg: my name is narasimha output : my eman is ahmisaran

2755

how to write hello word without using semicolon at the end?

Accenture,

6 6491

what is the difference between while and do while?

2 3386

How to print %d in output

Wipro,

6 5853


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Un-Answered Questions { C }

What is malloc() function?

626


design and implement a data structure and performs the following operation with the help of file (included 1000 student marks in 5 sub. and %also) 1.how many students are fail in all 5 subjects (if >35) 2. delete all student data those are fail in all 5 subjects. 3. update the grace marks (5 no. if exam paper is 100 marks) 4. arrange the student data in ascending order basis of marks. 5.insert double of deleted students with marks in the list.

1483


Why calloc is better than malloc?

561


Explain the ternary tree?

590


Is anything faster than c?

571






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

1848


How do you do dynamic memory allocation in C applications?

616


What is getch () for?

663


What are pointers? What are stacks and queues?

565


What is the difference between abs() and fabs() functions?

590


What is a class c rental property?

593


Why do we use int main?

590


Explain how do you print an address?

632


What is the use of ?: Operator?

653


Why #include is used in c language?

580