C++ Programming Examples

Writing C++ programs yourself is the best way to learn the C++ language. C++ programs are also asked in the interviews. This article covers the top practice problems for basic C++ programs on topics like control flow, patterns, and functions to complex ones like pointers, arrays, and strings.

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Basic C++ Programs

1. C++ Program For Hello World
2. C++ Program to Print Your Own Name
3. C++ Program to Get Input from the User
4. C++ Program to Read Number Input From User
5. C++ Program to Add Two Numbers
6. C++ Program to Swap two numbers
7. C++ Program to Find the Size of int, float, double, and char
8. C++ Program to Multiply Two Floating-Point Numbers  
9. C++ Program to Print the ASCII Value of a Character 
10. C++ Program to Calculate Fahrenheit to Celsius
11. C++ Program to Find Simple Interest
12. C++ Program to Find Compound Interest
13. C++ Program For Area And Perimeter of Rectangle

C++ Control Flow Programs

1. C++ Program to Check Even or Odd Integers
2. C++ Program to Find Largest Among 3 Numbers
3. C++ Program to Check Whether a Character is a Vowel or Consonant
4. C++ Program to Check if a Given Year is a Leap Year
5. C++ Program to Print Multiplication Table of a Number
6. C++ Program to Calculate Sum of First n Natural Numbers
7. C++ Program to Find Factorial of a Number
8. C++ Program to Reverse a Number
9. C++ Program to Find GCD
10. C++ Program to Find LCM
11. C++ Program to Check Whether a Number is a Palindrome or Not
12. C++ Program to Check Whether a Number is Prime or Not
13. C++ Program to Display Prime Numbers Between Two Intervals
14. C++ Program to Check Neon Numbers in a Given Range
15. C++ Program to Check Armstrong Number
16. C++ Program to Display Armstrong Numbers Between 1 to 1000
17. C++ Program to For Fibonacci Number
18. C++ Sum of Fibonacci Numbers at Even Indexes up to N Terms
19. C++ Program to Calculate the Power of a Number
20. C++ Program to Display Factors of a Natural Number
21. C++ Program to Make a Simple Calculator

C++ Pattern Printing Programs

1. C++ Program To Print Right Half Pyramid Pattern
2. C++ Program To Print Left Half Pyramid Pattern
3. C++ Program To Print Simple Full Pyramid Pattern
4. C++ Program To Print Inverted Pyramid
5. C++ Program To Print Triangle Pattern
6. C++ Program To Print Number Pattern without reassigning
7. C++ Program To Print Character Pattern
8. C++ Program To Print Continuous Character Pattern
9. C++ Program To Print Full Diamond Shape Pyramid
10. C++ Program To Print Inverted Hollow Star Pyramid Pattern 
11. C++ Program To Print Hollow Star Pyramid in a Diamond Shape
12. C++ Program To Print Pascal’s Triangle
13. C++ Program To Print Floyd’s pattern Triangle Pyramid
14. C++ Program To Print Reverse Floyd Pattern Triangle Pyramid

C++ Function Programs

1. C++ Program to Display Prime Numbers Between Two Intervals Using Function
2. C++ Program to Check Whether a Number Can be Express as Sum of Two Prime Numbers
3. C++ Program to Find the Sum of Natural Numbers using Recursion
4. C++ Program to Calculate the Factorial of a Number Using Recursion
5. C++ Program to Reverse a Sentence Using Recursion
6. C++ Program to Calculate Power Using Recursion
7. C++ Program For Variadic Function Templates

C++ Array Programs

1. C++ Program to Check if Two Arrays Are Equal or Not
2. C++ Program to Find the Maximum and Minimum in an Array
3. C++ Program to Calculate the Average of all the Elements Present in an Array
4. C++ Program to Merge Two Arrays
5. C++ Program to Print a 2D Array
6. C++ Program to Find Common Array Elements
7. C++ Program to Remove Duplicate Elements From an Array
8. C++ Program to Remove All Occurrences of an Element in an Array
9. C++ Program For Array Rotation
10. C++ Program to Copy All the Elements of One Array to Another in the Reverse Order

C++ Matrix Programs

1. C++ Program to Add Two Matrices
2. C++ Program to Check Whether Two Matrices Are Equal or Not
3. C++ Program to Compute the Sum of Diagonals of a Matrix
4. C++ Program to Print Boundary Elements of a Matrix
5. C++ Program to Find the Transpose of a Matrix
6. C++ Program to Find the Determinant of a Matrix
7. C++ Program to Find the Normal and Trace of Matrix
8. C++ Program to Multiply Two Matrices
9. C++ Program to Rotate Matrix Elements of a Matrix
10. C++ Program to Interchange Elements of First And Last Rows in Matrix
11. C++ Program To Interchange Elements of First And Last Columns In Matrix

C++ Pointers Programs

1. C++ Program for Pointers
2. C++ Program for an Array of Pointers
3. C++ Program for void Pointer
4. C++ Program for Reference To a Pointer
5. C++ Program for Function Pointer
6. C++ Program for this Pointer
7. C++ Program For Opaque Pointer

C++ String Programs

1. C++ Program to Find the Length of a String
2. C++ Program to Access Characters in a Given String
3. C++ Program to Determine the Unicode Code Point at a given index
4. C++ Program to Replace a Character in a String
5. C++ Program to Compare Two Strings
6. C++ Program to Add/Concatenate Two Strings
7. C++ Program to Add 2 Binary Strings
8. C++ Program to Remove Leading Zeros
9. C++ Program to Compare Two Strings Lexicographically
10. C++ Program to Reverse a String
11. C++ Program to check if the String is Palindrome
12. C++ Program to Print the First Letter of Each Word of a String
13. C++ Program to Insert a String into Another String
14. C++ Program to Splitting into a Number of Sub-Strings
15. C++ Program to Reverse a String Using Stacks
16. C++ Program to Check Whether the Given String is Pangram

C++ Conversion Programs

1. C++ Program For Binary to Decimal Conversion
2. C++ Program For Binary to Octal Conversion
3. C++ Program For Octal to Decimal Conversion
4. C++ Program For Decimal to Octal Conversion
5. C++ Program For Hexadecimal to Decimal Conversion
6. C++ Program For Decimal to Hexadecimal Conversion
7. C++ Program For Decimal to Binary Conversion
8. C++ Program For Boolean to String Conversion
9. C++ Program For String to Double Conversion
10. C++ Program For Double to String Conversion
11. C++ Program For String to Long Conversion
12. C++ Program For Long to String Conversion
13. C++ Program For Int to Char Conversion
14. C++ Program For Char to Int Conversion

C++ Searching and Sorting Programs

1. C++ Program to Search an Element in an Array (Linear Search)
2. C++ Program to Search an Element in an Array (Binary Search)
3. C++ Program to Sort an Array(Selection Sort) 
4. C++ Program to Sort an Array(Bubble Sort)
5. C++ Program to Sort an Array(Insertion Sort)
6. C++ Program of Merge Sort
7. C++ Program to Sort a String
8. C++ Program to Sort the 2D Array Across Rows
9. C++ Program to Sort the Elements of an Array in Descending Order
10. C++ Program to Sort the Elements of an Array in Ascending Order

C++ Structures Programs

1. C++ Program to Pass or Return a Structure to/from a Function
2. C++ Program to Store Information of a Student in a Structure
3. C++ Program For Structure Sorting (By Multiple Rules)

C++ Class and Object Programs

1. C++ Program to Create a Class and Object
2. C++ Program to Show Encapsulation
3. C++ Program to Show Inheritance
4. C++ Program to Show Abstraction in Class
5. C++ Program to Show Data Hiding in Class
6. C++ Program to Show Polymorphism in Class
7. C++ Program to Show Function Overloading
8. C++ Program to Show Function Overriding
9. C++ Program to Show Usage of Access Modifier
10. C++ Program to Show Use of This Keyword in Class
11. C++ Program to Show Usage of Static keyword
12. C++ Program For Friend Functions
13. C++ Program For Virtual Destructor
14. C++ Program to Create Abstract Class
15. C++ Program to Create Singleton Class
16. C++ Program to Create an Interface
17. C++ Program to Overload Increment ++ and Decrement
18. C++ Program to Add Two Complex Numbers

C++ File Handling Programs

1. C++ Program to Create a New File
2. C++ Program to Create a Temporary File
3. C++ Program to Write Into a File
4. C++ Program to Rename a File
5. C++ Program to Make a File Read-Only
6. C++ Program to Compare Paths of Two Files
7. C++ Program to Copy one File into Another File
8. C++ Program to Append the Content of One Text File to Another
9. C++ Program to Get the List of Files in a Directory
10. C++ Program to Append a String in an Existing File
11. C++ Program to Read Content From One File and Write it into Another File

C++ Exception Handling Programs

1. C++ Program to Show Runtime Exceptions
2. C++ Program to Show Types of Errors
3. C++ Program to Handle the Exception Methods
4. C++ Program to Handle the Exception Methods
5. C++ Program to Handle the Checked Exceptions
6. C++ Program to Handle the Unchecked Exceptions
7. C++ Program to Handle Divide By Zero and Multiple Exceptions
8. C++ Program to Show Unreachable Code Error
9. C++ Program to Show Thread Interface and Memory Consistency Errors

C++ STL Programs

1. C++ Program to Sort an Array Using STL
2. C++ Program To Initialize A Vector
3. C++ Program To Copy A Vector Using STL
4. C++ Program For Merge Operations Using STL
5. C++ Program To Show transform() Using STL
6. C++ Program For Deque Using STL
7. C++ Program For Priority Queue Using STL
8. C++ Program For Map Using STL
9. C++ Program For Pair Using STL
10. C++ Program For Multiset using STL
11. C++ Program To Reverse A Vector Using STL
12. C++ Program To Reverse An Array Using STL
13. C++ Program For Stack Of Pair Using STL
14. C++ Program To Find Permutations Of A Given String Using STL
15. C++ Program To Find All Permutations of an Array Using STL.
16. C++ Program To Find Maximum And Minimum Elements In a Set Using STL
17. C++ Program To Insert And Delete Elements in a Set Using STL
18. C++ Program To Find Sum Of Elements Of a Vector Using STL
19. C++ Program To Implement Different Methods To Copy in STL
20. C++ Program To Implement Binary Search Functions Using STL
21. C++ Program To Check If Two Vectors Contain the Same Elements Or Not

C++ Date and Time Programs

1. C++ Program to Display Dates of Calendar Year in Different Formats
2. C++ Program to Display Current Date and Time
3. C++ Program to Convert the Local Time to GMT

C++ Miscellaneous Programs

1. C++ Program to Find Quotient and Remainder
2. C++ Program for sizeof() Operator
3. C++ Program to Find Initials of a Name
4. C++  Program to Find Power Without Using * and / Operators
5. C++ Program to Find the Roots of the Quadratic Equation
6. Generate Random Double Numbers in C++
7. How to Hide and Show a Console Window in C++?
8. How to Run a C++ Program Without Namespace?
9. Build a custom Map using a Header File in C++
10. C++ Program for Number of Unique Triplets Whose XOR is Zero
     

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