1. Write a C++ program to print ‘Hello World!’ on screen

2. Write a C++ program to print the sum of two numbers

3. Write a C++ program that takes two numbers and display the product of two numbers

4. Write a C++ program to print the sum, multiply, subtract, divide and remainder of two numbers

5. Write a C++ program that takes five numbers as input to calculate and print the average of the numbers

6. Write a C++ program to swap two variables

7. Write a C++ program to convert a decimal number to binary numbers

8. Write a C++ program to convert a binary number to decimal number

9. Write a C++ program to check whether C++ is installed on your computer or not

10. Write a C++ program and compute the sum of the digits of an integer

11. Write a C++ program to compare two numbers

12. Write a C++ program to count the letters, spaces, numbers and other characters of an input string

13. Write a C++ program to print the ascii value of a given character

14. Write a C++ program that accepts an integer (n) and computes the value of n+nn+nnn

15. Write a C++ program to display the system time

16. Write a C++ program to print the odd numbers from 1 to 20

17. Write a C++ program to print the even numbers from 1 to 20

18. Write a C++ program to convert a string to an integer

19. Write a C++ program to convert seconds to hour, minute and seconds

20. Write a C++ program to compute the sum of the first 100 prime numbers

21. Write a C++ program to compute the square root of an given integer

22. Write a C++ program to check if a positive number is a palindrome or not

23. Write a C++ program to add two numbers without using any arithmetic operators

24. Write a C++ program to add all the digits of a given positive integer

25. C++ program to find area of circle

26. C++ Program to find area of rectangle

27. C++ Program to find area of triangle

28. C++ Program to find area of equilateral triangle

29. C++ Program to find area of rhombus

30. C++ Program to find area of parallelogram

31. C++ Program to find area of Prism

32. C++ Program to find volume of sphere

33. C++ Program to find volume of cylinder

34. C++ Program to find volume of cuboid

35. C++ Program to find volume of cone

36. C++ program to find surface area of cuboid

37. C++ program to find surface area of cylinder

38. C++ program to find surface area of cube

39. C++ program to calculate average marks

40. C++ program to check vowel or consonant

41. C++ program to sum of N numbers

42. C++ program to find factorial of any number

43. C++ Program to calculate electricity bill

44. C++ Program To Calculate CGPA Percentage

45. C++ Program to calculate compound interest

46. C++ Program To Calculate Batting Average

47. C++ Program to Calculate Commission Percentage

48. C++ Program To Find Distance Between Two Points

49. C++ Program To Calculate Power Of Number

50. Write a C++ program to take three numbers from the user and print the greatest number

51. Write a C++ program to find the number of days in a month

52. Write a C++ program to test a number is positive or negative

53. Write a C++ Program to accept number of week’s day (1-7) and print name of the day

54. Write a C++ program that takes a year from user and print whether that year is a leap year or not

55. Write a C++ program to input 5 numbers from keyboard and find their sum and average

56. Write a program in C++ to display the first 5 natural numbers

57. Write a C++ program to check vowel or consonant

58. Write a C++ program to display the cube of the number upto given an integer

59. Write a C++ program to display the n terms of odd natural number and their sum

60. Write a C++ program to display the multiplication table of a given integer

61. Write a C++ program that reads an integer and check whether it is negative, zero, or positive

62. Write a C++ program that reads an positive integer and count the number of digits

63. Write a C++ program that accepts three numbers and check All numbers are equal or not

64. Write a C++ program that accepts three numbers from the user and check if numbers are in "increasing” or “decreasing” order.

65. Write a C++ program that determines a student’s grade (81-100 : A, 61-80 : B, 41-60 : C, 0-40 : D)

66. Write a C++ program to create a simple calculator (1. ADDITION, 2. SUBTRACTION, 3. MULTIPLICATION, 4. DIVISION, 5. EXPONENTIAL, 6. PERCENTAGE, 7. EXIT)

67. Write a C++ program to concatenate two string

68. Write a C++ program to convert all characters in a string to lowercase

69. Write a C++ program to convert all characters in a string to uppercase

70. Write a C++ program to trim a string (remove whitespaces)

71. Write a C++ program to get a substring of a given string between two specified positions

72. Write a C++ program to replace all the ‘d’ characters with ‘f’ characters

73. Write a C++ program to get the length of a given string

74. Write a C++ program to print current date and time in the specified format

75. Write a C++ program to get the character at the given index within the String

76. Write a C++ program to remove a particular character from a string

77. Write a C++ program to reverse a String

78. Write a C++ program to remove html tags from a string

79. Write a C++ program to count total number of lines from a string

80. Write a C++ Program to Accept the Marks of a Student and find Total Marks and Percentage

81. Write a C++ program to print numbers from 1 to 10 using loop

82. Write a C++ program to calculate the sum of first 10 natural number using loop

83. Write a C++ program to print multiplication table of given number

84. Write a C++ program to find the factorial value of any number entered through the keyboard

85. Write a C++ program that prompts the user to input an integer and then outputs the number with the digits reversed order

86. Write a C++ program that reads a set of integers, and then prints the sum of the even and odd integers using loop

87. Write a C++ program to check whether the number is a prime number or not

88. Write a C++ program to calculate HCF of Two given numbers using loop

89. Write a C++ program to enter the numbers till the user wants and at the end it should display the count of positive, negative and zeros

90. Write a C++ program to enter the numbers till the user wants and at the end the program should display the largest and smallest numbers entered

91. Write a C++ program to print out all Armstrong numbers between 1 to 600 using loop

92. Write a C++ program to count total number of notes in entered amount using loop

93. Write a C++ program to print Fibonacci series of n terms where n is input by user using loop

94. Write a C++ program to calculate the sum of following series where n is input by user

95. Write a C++ method to compute the average of three numbers

96. Write a C++ method to find the smallest number among three numbers

97. Write a C++ method to check whether an year entered by the user is a leap year or not

98. Write a C++ program to accept a float value of number and return a rounded float value

99. Write a C++ method to compute the sum of the digits in an integer

100. Write a C++ method to calculate the area of a triangle

101. Write a C++ method to find the area of a pentagon

102. Write a C++ method to find number is even number or not

103. Write a C++ method to check numbers is palindrome number or not

104. Write a C++ method to displays prime numbers between 1 to 20

105. Write a C++ method to find GCD and LCM of Two Numbers

106. Write a C++ method to find factorial using recursion

107. Write a C++ program to reverse an integer number

108. Write a C++ program to round a float number to specified decimals

109. Write a C++ program to test if a double number is an integer

110. Write a C++ program to round up the result of integer division

111. Write a C++ program to convert Roman number to an integer number

112. Write a C++ program to convert a float value to absolute value

113. Create a class entering the command line arguments from the user and show all the arguments as output.