Freaks City

Stream Definition For each C program, all I/O operations simply transfer bytes into and out of the program. This sequence of bytes is called a stream. Most streams are fully buffered, meaning reads and writes copy data to/from a memory segment called a buffer—memory-to-memory transfers are extreme fast. Output buffers are only flushed to the ta ...

1. Why Use Files When learning about structures, we created a contact management program. While the program runs, we can add and delete contacts, with all data stored in memory. However, once the program terminates, the data disappears. The next time we run the program, we must re-enter all the information, which makes the contact system imprac ...