KwickClips C++ · 44 sec · free
Which writes formatted data to a file?
Short answer. fprintf.
Which reads one line?
fgets.
File functions
| Unit | Write | Read |
|---|---|---|
| Character | fputc | fgetc |
| Line | fputs | fgets |
| Formatted | fprintf | fscanf |
Remember
| fprintf writes to a file |
| fgets reads one line |
Can printf write into a file? Almost. Add f to the name. Fputc and fgetc handle characters. Fputs and fgets handle lines. Fprintf and fscanf handle formatted data. Remember this. Fprintf writes to a file. Fgets reads a line.
This clip is from the full lesson: File Handling in C — 6 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: Programming All levels C, Programming All levels C, Programming All levels C
More KwickClips from this lesson
What two things does fopen need?43 sec
Which mode erases the file?40 sec
What does fopen return for a missing file?40 secDisclaimer. KwickAcademy is free study material for general learning and revision. Parts of it, including the voice-over, are produced with the help of AI tools and may contain errors; if you spot one, please tell us and we will correct it. Syllabus, marks and exam details follow the latest official board publications available to us, and boards can change them at any time, so always confirm against your board's official website and your school. Using this material does not guarantee any marks or result. Board names and trademarks belong to their owners; Kwickprep is not affiliated with or endorsed by any examination board. We never ask for passwords, OTPs or ID numbers. Your progress is saved only in this browser. Full disclaimer · Privacy