CodeBetter

Programming in C

Syllabus, Assignments Questions

Section 1 - Building block , I/O, Operators & Expressions

- Variable - Data Type - Input and Output - Initialization Constant - Escape Sequence - Arithmetic Operator - Relational & Logical Operator Increment & Decrement Operator - Bitwise Operator - Assignment Operator - Conditional Expression - Precedence & Order of Evaluation - Type Conversion

S.No	Question
*1.	Write a program to print given format using printf function. * * * ** *****
*2.	Write a program to find out simple interest (SI).
*3.	Write a program to find gross salary (Hint :-GS=BS+DA+TA).
*4.	Write a program for swapping of two integer variables using third variable.
*5.	Write a program for swapping of two integer variables Without using third variable.
*6.	Write a program accepts a character and find out corresponding ASCII value.
*7.	Write a program to print last digit of a given number.
*8.	Write a program to calculate Compound Interest.
*9.	Write a program to swap two numbers.

S.No	Question
#1.	Write a program to find out square of given number.
#2.	Write a program to find out area of a circle.
#3.	Write a program accept 5 subject marks (Hint P=67, C=87, M=90, H=98, E=88) and calculate total marks and percentage.
#4.	Write a program accepts three numbers from user and calculate average of given three numbers.
#5.	Write a program to accepts an amount in rupees (Hint Rs4567) and find out how many currency of Rs 2000 required. Also find remaining amount.
#6.	C program to find power of a number using pow function
#7.	Write a program to convert temperature from degree Fahrenheit to Celsius.
#8.	Write a program to convert days into years, weeks and months.
#9.	Write a program to flip bits of a binary number using bitwise operator.
#10.	Find sum of first , third and fifth digit of 6 digit number.

Section 2 - Flow Control (Conditional Statements)

- If - If-Else - Else-If - Nested If-Else - Ternary operator - Switch

S.No	Question
*1.	Write a program to accepts a number from user and check given number is even or odd.
*2.	Write a program to accepts two numbers from user and calculates first no is divisible by second or not.
*3.	Write a program to accepts three numbers from user and calculate biggest number out of three numbers.
*4.	Write a program to calculate whether character is in lowercase or uppercase.
*5.	Write a C program to input basic salary of an employee and calculate its Gross salary according to following: Basic Salary <= 10000 : HRA=20%, DA=80% Basic Salary <= 20000 : HRA=25%, DA=90% Basic Salary > 20000 : HRA = 30%, DA = 95% Gross Salary = Basic Salary + HRA + DA
*6.	Write a program to show day of week according to user input by using switch case.
*7.	Write a program to perform all arithmetic operations according to user choice (for ex-for addition press 8+9...) by using switch case.
*8.	Write a program to find maximum between two numbers.
*9.	Write a program to find maximum between three numbers using if-else and ternary operator.
*10.	Write a program to calculate sum of digits of a number of three digit number using ifelse.
*11.	Write a "Bonus Distribution Program" using logical operators. Bonus will be given to all those employees who have salary less than 20000 and tenure is more than 3 years.
*12.	Write a code (using nested switch case) to suggest a diet plan (calories) to a consumer on behalf of inputs(gender and food time).

S.No	Question
#1.	Write a program that accepts the age of person, find out the person is eligible for voting or not.
#2.	Write a program that accepts a number from user and find whether it is positive or negative or zero.
#3.	Write a program to calculate whether year is leap year or not.
#4.	Write a program that accepts five subjects8 marks from user and calculate the total marks then calculate Percentage. Display message according to following condition: Percentage >=60 then print message Grade A Percentage >=50 then print message Grade B Percentage >= 40 then print message Grade C Percentage < 40 then print message Grade D.
#5.	Write a program for generating electricity Bill. Accept last month unit and current month unit from user, then calculate and print bill amount according to following condition: 0-150 charges 4 rs/unit 151-300 charges 6 rs/unit 301-500 charges 8rs/unit >500 charges 10rs/unit.
#6.	Write a program to show name of month . Ask user to enter between 1 and 12. Use switch case.
#7.	Write a program that accepts a character and check given character is vowel or not by using switch case.
#8.	Write a program to check whether a number is even or odd using switch case.
#9.	Write a program to find the greatest of four numbers entered by the user.
#10.	Write a program to calculate the income tax of an employee. The tax slabs according to annual salary are : upto rs.300000 tax is 0% from rs.300000 to rs. 500000 tax is 10% from rs.500000 to rs. 1000000 tax is 15% more than 100000 tax is 20% Note: 250000 is exempted from tax criteria
#11.	Write a code for call center (using nested switch case). E,g, 1 for prepaid, 2 for post paid. If 1 selected then show all the options for prepaid.

Section 3 - Flow Control(Loops)

- While Loop - Do-While Loop - Break & Continue - For Loop - Goto & Label

S.No	Question
*1.	Write a program to print "Code Better” five times by using loop.
*2.	Write a program to print n natural number.
*3.	Take any ten numbers from user and print sum and average of these numbers.
*4.	Take any ten numbers from user and print sum and average of positive numbers.
*5.	Take the numbers from user (until ten +ve numbers entered by the user), and print sum and average of these numbers.
*6.	Write a program to calculate factorial of a given number.
*7.	Write a program to calculate sum of digits of a number.
*8.	Write a program to find out reverse of a given number.
*9.	Write a program that accepts a number from user and check given number is Armstrong number or not.
*10.	Write a program to find LCM of two numbers. .e.g. LCM of 4 and 6 is 12.
*11.	Write a program to find HCF of two numbers. .e.g. HCF of 16 and 24 is 8.
*12.	Write a program that accepts a number from user and check given number is prime number or not.
*13.	Print Fibonacci series unto n terms 0,1,1,2,3,5,8,……
*14.	Write a program to print given below patterns: * * * * * * * * * * * * * * * * * * * * * * * * * A AB ABC ABCD ABCDE * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5

S.No	Question
#1.	Write a program to calculate square of numbers between 1-10.
#2.	Write a program to calculate cube of numbers between m and n. Ask user to enter value of m and n.
#3.	Write a program to print table of any given numbers. . e.g table of 5 is 5, 10, 15,…,50.
#4.	Write a program that accepts a number from user and check given number is palindrome number or not. e.g palindrome number is 16761.
#5.	Write a program that accepts a number from user calculate factor of a given number. .e.g. factors of 12 are 1,2,3,4,6,12.
#6.	Write a program that accepts a number from user check given number is perfect number or not. A perfect number is whose sum of factors is wise of that numbers. e.g. factor of 6 are 1,2,3,6 then sum os 1+2+3+6=12.
#7.	Write a program to accept N number from user and show how many number are even or odd.
#8.	Write a program to accept N number from user and check and print only Prime numbers.
#9.	Write a program to accept N number from user and check and print only Armstrong numbers.
#10.	Write a program to accept N number from user and check and print only palindrome numbers.
#11.	Write a program to calculate sum of given series: 1-2+3-4+5-6+7-8……n.
#12.	Write a program to calculate sum of given series: x + x^2 + x^3 + …….+x^n
#13.	Write a program to print given below patterns: 1 12 123 1234 5 54 543 5432 54321 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
#14.	print first letter of your name using start pattern.

Section 4 - Functions

- Function Types - Function Parameters - Function Declaration - Call by value & Call by address/reference - Scope, Visibility & Lifetime of Variable - Static & Register Variable - Recursion - Storage Class

S.No	Question
*1.	Write a program to find cube of any number using function.
*2.	Write a program to check whether a number is even or odd using functions.
*3.	Write a program to find sum of digits of a given number using recursion.
*4.	Write a program to check whether a number is palindrome or not using recursion.

S.No	Question
#1.	Write a program to check the prime number using function with argument and no return type.
#2.	Write a program to calculate factorial using function with argument and with return type.
#3.	Write a program to print all even or odd numbers in given range using recursion.
#4.	CWrite a program to find LCM of two numbers using recursion.
#5.	Write a C program to print all natural numbers between 1 to n using recursion.

Section 5 - Array

- 1-D Array - 2-D array - Pass Array to Function, Return Array from function

S.No	Question
*1.	Write a program to read and print elements of array.
*2.	Write a program to find sum of all array elements.
*3.	Write a program to find maximum and minimum element in an array.
*4.	Write a program to insert an element in an array.
*5.	Write a program to add two matrices.
*6.	Write a program to search an element in an array.
*7.	Write a program to sort an array.
*8.	Write a program to reverse elements of an array.

S.No	Question
#1.	Write a program to count total number of even and odd elements in an array.
#2.	Write a program to copy all elements from an array to another array.
#3.	Write a C program to count total number of duplicate elements in an array.
#4.	Write a C program to merge two array to third array.
#5.	Write a C program to sort array elements in ascending or descending order.
#6.	Write a C program to multiply two matrices.
#7.	Write a C program to check whether two matrices are equal or not.
#8.	Create an array of size 3x10 containing multiplication tables of the numbers 2,7 and 9, respectively.
#9.	Remove all duplicate occurring elements from array.
#10.	Write a program to print words representation of entered number. e.g. if entered number is 245983 then result should be Two Lac Forty Five Thousand Nine Hundred Eighty Three.
#11.	Ask user to enter any four numbers between 1 to 9 and print all numbers made using combination of these four number. Do not repeat any digit in the same number.
#12.	Find 2nd highest number from and 2nd minimum from array of n elements.

Section 6 - Pointers

- Pointer Declaration - Pointer & Address - Pointer to Pointer - Pointer Arithmetic - Pointer & Function Argument - Pointer & Array - Pointer Array - Pointer to Function - Command Line Argument

S.No	Question
*1.	Write a program to create, initialize and use pointers.
*2.	Write a program to add two numbers using pointers.
*3.	Write a program to swap two numbers using pointers.
*4.	Write a program to input and print array elements using pointer.

S.No	Question
#1.	Write a program to copy one array to another using pointer.
#2.	Write a program to swap two arrays using pointers.
#3.	Write a program to reverse an array using pointers.
#4.	Write a program to search an element in array using pointers.
#5.	Write a C program to return multiple values from function using pointers.

Section 7 - Structures

- Declaring Structure - Nested Structures - Structure & Function - Array of Structure - Pointer to Structure - Self-Referential Structure - Typedef - Union - Enum

S.No	Question
*1.	Write a program to create, declare and initialize structure.
*2.	Write a program to store and print the roll no., name, age and marks of a student using structures.
*3.	Enter the marks of 5 students in Chemistry, Mathematics and Physics (each out of 100) using a structure named Marks having elements roll no., name, chem_marks, maths_marks and phy_marks and then display the percentage of each student.
*4.	Write a C Program to add two distances in inch-feet system using Structure.
*5.	Write a program for passing structures as function arguments and returning a structure from a function.
*6.	Write a program to declare, initialize an union, example of union.

S.No	Question
#1.	Write a C program to create Book Details using structure.
#2.	Write a C Program to Calculate Difference between Two Time Periods.
#3.	Write a program to store and print the roll no., name, age, address and marks of 15 students using structure.
#4.	Write a structure to store the roll no., name, age (between 11 to 14) and address of students (more than 10). Store the information of the students. 1 - Write a function to print the names of all the students having age 14. 2 - Write another function to print the names of all the students having even roll no. 3 - Write another function to display the details of the student whose roll no is given (i.e. roll no. entered by the user).
#5.	Create a list of dictionary to store six product details (pid, name, quantity, price). Print in Alphabetical order by product name.
#6.	Write program to extract individual bytes from an unsigned int using union.

Section 8 - Strings

- Declaring Strings in C - Strings Input and Output functions - String Comparison - String Functions

S.No	Question
*1.	Write a C program to find length of a string.
*2.	Write a program to take a string as an input from the user using %c and %s. Confirm that the strings are equal.
*3.	Write a C program to find total number of alphabets, digits or special character in a string.
*4.	Write a C program to convert lowercase string to uppercase.
*5.	Write a C program to find reverse of a string.

S.No	Question
#1.	Write a program to convert string into lowercase without any library function.
#2.	Write a program to accept a string and check if it is palindrome or not?
#3.	Write a program to count total number of vowels and consonants in a string.
#4.	Write a program to find first occurrence of a character in a given string.
#5.	Write a program to toggle case of each character of a string.

Section 9 - Dynamic Memory Allocation

- Compile time Vs Run time - Dynamic Memory Allocation - Memory Allocation functions - calloc, malloc, realloc, free

S.No	Question
*1.	Write a program to create memory for int, char and float variable at run time.
*2.	Write a program to dynamically create an array of size 6 capable of storing 6 integers.
*3.	C program to read and print the student details using structure and Dynamic Memory Allocation.

S.No	Question
#1.	Write a program to input and print text using Dynamic Memory Allocation.
#2.	Create an array dynamically capable of storing 5 integers. Now use realloc so that it can now store 10 integers.
#3.	C program to read and print the N student details using structure and Dynamic Memory Allocation.

Section 10 - File Management

- File Creation & modes - File pointer - File functions - File Input / Output - Read/ Write structure to a file - File merging / copying

S.No	Question
*1.	Write a program to read a text file character by character and write its content on console.
*2.	Write a program to read numbers from a file and write even, odd and prime numbers to separate file.
*3.	Write a C program to copy contents from one file to another file.
*4.	Write a program to write multiple lines in a text file.

S.No	Question
#1.	Take name and salary of two employees as input from the user and write them to a text file
#2.	Write a program to read three integers from a file.
#3.	Write a program to print source code of same program.
#4.	Write a program to merge two file to third file.
#5.	Write a program to count a number of words and characters in a file.

Section 11 - Mini Project Ideas

S.No	Question
*1.	Create a Student Management System to store , delete, update list records of student. Store rollno, name, course, semester , percentage.
*2.	Create BankAccount Management App to store , delete, update, list, deposit, withdraw, search records of Bank Account. Store accNo, customer name, balance, account type.
*3.	Create CodeBetter enquiry system to store, delete, update, list, search enquiry details. Store enquiry details like candidate name, contact, address, course selected, course fee.