Programs

Simple programs

1.      WAP to print “Hello”.

2.      WAP to swap two numbers using a third variable.

Using operators

3.      WAP to perform basic arithmetic operations.

4.      WAP that accepts the marks of 5 subjects and finds the sum and percentage marks.

5.      WAP that calculates the Simple Interest and Compound Interest. 

6.      WAP to find area and circumference of a circle; defining a symbolic constant

7.      WAP that accepts the temperature in Centigrade and converts into Fahrenheit.

8.      WAP that swaps values of two variables without using a third variable.

9.      WAP to convert time given in seconds into hours, minutes and seconds.

10.  WAP to find the greatest among three numbers using conditional operator.

11.  WAP to perform bitwise operations.

Using branching constructs

12.  WAP where while purchasing certain items, a discount of 10% is offered if the quantity purchased is more than 1000. 

13.  WAP that checks whether the two numbers entered by the user are equal or not.

14.  WAP to find the gross salary of the employee 

15.  WAP that finds whether a given number is even or odd.

16.  WAP that tells whether a given year is a leap year or not.

17.  WAP to check whether the roots of quadratic equation are real or imaginary.

18.  WAP to relate two integers entered by the user using = or > or <sign.

19.  WAP to find the greatest of three numbers.

20.  WAP that accepts marks of five subjects and finds percentage and prints grades according to the following criteria:

Marks                                                              Grade

90-100%                                                          Print ‘A’

80-90%                                                            Print ‘B’

60-80%                                                            Print ‘C’

Below 60%                                                      Print ‘D’

21.  An electric power distribution company charges its domestic consumers as follows:

Consumption units                                  Rate of Charge

0-200                                                       Rs 0.50 per unit

201-400                                                   Rs 100 + Rs 0.65/unit excess of 200

401-600                                                   Rs 230 + Rs 0.80/unit excess of 400

601& above                                             Rs 390 + Rs 1.00/unit excess of 600

Enter the unit consumed by the user along with user’s customer number and calculate the charges to be paid by the user.

22.  WAP to implement calculator using Switch statement.

23.  WAP for computing area of different geometrical figures using Switch statement.

24.  WAP that checks whether a character entered by the user is a vowel or not.

25.  WAP to show the implementation of ‘goto’ statement.

 

Using looping construct

26.  WAP to print the sum of all numbers up to a given number.

a.              Using while

b.              Using do-while

c.              Using for

27.  WAP to print a given character required number of times.

28.  WAP to evaluate the equation y = x^n where n is a non-negative integer.

29.  WAP to find the factorial of a given number.

30.  WAP to print sum of even and odd numbers from 1 to N numbers.

31.  WAP to print a table for a given number.

32.  WAP to find the sum of digits of the entered number.

33.  WAP to find the reverse of a number.

34.  WAP to check whether the given number is Palindrome or not.

35.  WAP to check whether the given number is Armstrong number or not.

36.  WAP to convert binary number into decimal number and vice versa.

37.  WAP to print the Fibonacci series.

38.  WAP to evaluate the sum of the series

S= 1 + 1/2! + 1/3! + 1/4! + ...

39.  WAP to print the following pattern:

*

**

***

****

*****

40.  WAP to print the following pattern:

1

12

123

1234

12345

41.  WAP to print the following pattern:

54321

4321

321 

21

1

42.  WAP to print the following pattern:

A

BA

ABA

BABA

ABABA

43.  WAP to print the following pattern:

    *

   ***

  *****

 *******

*********

44.  WAP to print the following pattern:

1234554321

1234    4321

123        321

12            21

1                1

45.  WAP to print the following pattern:

0

12

345

6789

46.  WAP to print Pascal’s triangle.

47.  WAP to check whether the entered number is prime or not.

48.  WAP to accept a character and print it for desired number of times.

49.  WAP to print a 5 X 5 matrix with diagonal elements as 0, upper triangle with +1 and lower triangle with -1.

50.  WAP to find the prime factors of the given number.

Arrays

51.  WAP to enter elements in a 1-D array and then print them.

52.  WAP to find the sum of even numbers and odd numbers in an array.

53.  WAP to find out if a given element is present in the array.

54.  WAP to find the largest number in the array.

55.  WAP to find the second largest number in the array.

56.  WAP to sort the elements of the array in descending order.

57.  WAP to sort the elements of an array using Bubble Sort.

58.  WAP to accept two integers and find the sum of the corresponding elements of these arrays.

59.  WAP to print a matrix (order : nXm) where n=number of rows and m=number of columns.

60.  WAP to find the sum of two matrixes.

61.  WAP to find the product of two matrixes.

62.  WAP that finds the sum of diagonal elements of a mxn matrix.

63.  WAP to find the transpose of a matrix.

64.  WAP to find the norm of a matrix.

Character Arrays / Strings

65.  WAP to find the frequency of characters in a string.

66.  WAP to find the length of a string.

67.  WAP to concatenate two strings.

68.  WAP to copy a string.

69.  WAP to compare two strings.

70.  WAP to reverse the given string.

71.  WAP to check whether the given string is Palindrome or not (using string-handling functions).

72.  WAP to check whether the given string is Palindrome or not (without functions).

73.  WAP to remove all the blank spaces in the character string.

74.  WAP to sort list of names of students in an ascending order.

Functions

75.  WAP to multiply a number by 10 using a function.

76.  WAP to find the mean of two integer numbers using function.

77.  WAP to swap two numbers using function (Call by value)

78.  WAP that prints a border line and prints the sum of two integers using a function.

79.  WAP to calculate the double of a given set of numbers.

80.  WAP to find the maximum value in an array using functions.

81.  WAP to implement strlen (), strcat (),strcpy () using the concept of Functions.

Recursion

82.  WAP to calculate the factorial of a number using recursion.

83.  WAP to find the sum of the digits of a number using recursion.

84.  WAP to generate Fibonacci series using recursion.

Pointers

85.  WAP to swap two numbers using the concept of pointers (Call by reference)

86.  WAP to find the factorial of a number using pointers.

Structures

87.  WAP to demonstrate copying of structure.

88.  WAP to demonstrate nesting of structures.

89.  WAP to demonstrate array of structures.

90.  WAP to demonstrate passing of structure variables to a function.

91.  WAP to define a structure ‘time_struct’ containing three members: integer hour, integer minute and integer second. Assign values to the individual members and display in the following format 16:40:52

92.  Define a structure data type TRAIN_INFO. The type contain

a.       Train No.:      integer type

b.      Train name:     string

c.       Departure Time:  aggregate type TIME

d.      Arrival Time : aggregate type TIME

e.       Start station: string     

f.       End station : string

g.      The structure type Time contains two integer members: hour and minute. Maintain a train timetable and implement the following operations:

1.      List all the trains (sorted according to train number) that depart from a particular section.

2.      List all the trains that depart from a particular station at a particular time.

3.      List all he trains that depart from a particular station within the next one hour of a given time.

4.      List all the trains between a pair of start station and end station.

Union

93.  WAP to show the execution of Union.

94.  WAP to find the record of a student having maximum marks from the list of 10 records. Each record has roll no, name, class and marks fields.

File Handling

95.  WAP to read data from the keyboard, write it to a file and then read it from the same file and display it on the screen.

96.  WAP that takes the contents of a file and copies them into another file.

97.  WAP to count characters, spaces, tabs and newlines in a file.

98.  WAP to compare the contents of two files and determine whether they are same or not.

99.  WAP to check whether a given word exists in a file or not. If yes then find the number of times it occurs.