... output file. We included the program name, from argv[0], in the message, so if this program is used with others, the source of an error is identified. Second, the program uses the standard library ... characters from the standard input, interprets them according to the specificationin format, and stores the results through the remaining arguments. The format argument isdescribed below; the other arguments, ... and other functions. The sequence \n in the string is C notation for the newline character, which when printedadvances the output to the left margin on the next line. If you leave out the \n...