C++ File Handling: Exercises, Practice, Solution
C++ File handling [ 15 exercises with solution ]
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1. Write a C++ program to create a new text file and write some text into it.
2. Write a C++ program to open an existing text file and display its contents on the console.
3. Write a C++ program to count the number of lines in a text file.
4. Write a C++ program to count the number of words in a text file.
5. Write a C++ program to copy the contents of one text file to another.
6. Write a C++ program to find and replace a specific word in a text file.
7. Write a C++ program to append new data to an existing text file.
8. Write a C++ program to sort the lines of a text file in alphabetical order.
9. Write a C++ program to merge multiple text files into a single file.
10. Write a C++ program to split a large text file into smaller files of equal size.
11. Write a C++ program to search for a specific string in a text file and display its line number(s).
12. Write a C++ program to encrypt the contents of a text file using a simple encryption algorithm.
13. Write a C++ program to decrypt the contents of a text file encrypted using the above algorithm.
14. Write a C++ program to read a CSV file and display its contents in tabular form.
15. Write a C++ program to calculate the average of numbers stored in a file.
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