Write a C program that reads an integer number from the user and stores it in a text file named 'program.txt'.
Understand the Problem
The question is asking for a C program that takes an integer input from the user and writes that integer to a text file named 'program.txt'.
Answer
Use `fprintf()` in C to write an integer to a file.
To write an integer to a text file using C, use fprintf()
after opening the file with fopen()
in write mode.
Answer for screen readers
To write an integer to a text file using C, use fprintf()
after opening the file with fopen()
in write mode.
More Information
Writing to a file is a common operation in C programming. By opening a file in write mode, you set the file to accept data inputs, such as integers, using functions like fprintf()
.
Tips
A common mistake is not closing the file with fclose()
after writing. This can lead to data not being saved correctly.
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