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C++ File Programs

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How to Check a File or Directory Exists in C++?

Last Updated: 03 April 2023

Checking the presence of a directory or a file is one of the most common operations performed by a file system in an Operating System. Most programming languages offer som...read more

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C++ File Programs

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C++ Program to Compare Paths of Two Files

Last Updated: 15 December 2022

As we are given two paths of two files, we have to compare these two paths and check whether they are equal or greater or smaller using a C++ program.Input:path1 = "/a/b/c ...read more

C++ File Programs

C++ Program to Append a String in an Existing File

Last Updated: 28 July 2022

Here, we will build a C++ program to append a string in an existing file using 2 approaches i.e.Using ofstreamUsing fstreamC++ programming language offers a library called ...read more

C++ File Programs

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2.7k+ articles

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C++ Program to Make a File Read-Only

Last Updated: 28 July 2022

Here, we will build C++ Program to Make a File Read-Only using 2 approaches i.e.Using ifstreamUsing fstreamC++ programming language offers a library called fstream consist ...read more

C++ File Programs

C++ Program to Copy the Contents of One File Into Another File

Last Updated: 25 July 2022

Here, we will see how to develop a C++ program to copy the contents of one file into another file. Given a text file, extract contents from it and copy the contents into a ...read more

C++ File Programs

C++ Program to Count the Number of Spaces in a File

Last Updated: 01 August 2022

Here, we will see how to count number of spaces in a given file. First, we will read the contents of the file word by word, keep one counter variable 'count', and set it t ...read more

C++ File Programs

C++ Program to Create a Temporary File

Last Updated: 31 July 2022

Here, we will see how to create a temporary file using a C++ program. Temporary file in C++ can be created using the tmpfile() method defined in the cstdio header file. Th ...read more

C++ File Programs

C++ Program to Read Content From One File and Write it Into Another File

Last Updated: 04 July 2022

Here, we will see how to read contents from one file and write it to another file using a C++ program. Let us consider two files file1.txt and file2.txt. We are going to r ...read more

C++ File Programs

C++ Program to Copy One File into Another File

Last Updated: 20 June 2022

To copy the text/contents of one file to another file, we should know the basics of reading and writing a text file in C++. To copy the file using C++, we read the content...read more

C++ File Programs