KwickClips Cyber Safety and Ethics · 41 sec · free
Which operator writes to a file?
Short answer. <<.
Which operator reads?
>>.
Remember
| << writes to a file |
| >> reads from a file |
| Always close() |
Save a name to a file, then read it back. Out writes Riya seventy two, like cout. Close it. In reads the name, then marks, like cin. So m is seventy two. Insertion writes. Extraction reads. Always close the file.
This clip is from the full lesson: File Handling in C++ — 7 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: NIOS Senior Secondary Computer Science (330), Programming All levels C++, Programming All levels C++
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