CS110 Chapter Notes - Chapter 3: C Standard Library, Standard Streams, Scanf Format String
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13 May 2020
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Functions are explained based on the following categories: Console input and output: reads from standard input stream (stdin) or writes to standard output stream (stdout) If reading errors other than eof occur, ferror function with stdin stream returns true. If eof is encountered, feof function with stdin stream returns true. If writing errors occur, ferror function with stdout stream becomes true: following are common functions for console input and output: printf. Writes data according to format to console (stdout) C to https://www. cplusplus. com/reference/cstdio/printf/ for more details) and variadic item(s) to write to console format (refer are. Returns number of written characters on success. E. g. the following program prints "hello world" in console, and number of characters displayed. Reads data based on format from console (stdin) Parameters are c string format and pointer(s) of variadic item(s) where data is to be assigned. Returns number of matched item(s) on success.
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