Chapter 7-Input and Output 'prog <infile' causes prog to read characters from infile instead. 'otherprog | prog' runs the two programs otherprog and prog, and pipes the standard output of otherprog into the standard input for prog. 'prog >outfile' will write the standard output to outfile instead of stdout. These can be used when using getchar & putchar Each conversion specification begins with a % and ends with a conversion character. Between the % and the conversion character there may be, in order: A minus sign, which specifies left adjustment of the converted argument. A number that specifies the minimum field width. The converted argument will be printed in a field at least this wide. If necessary it will be padded on the left (or right, if left adjustment is called for) to make up the field width. A period, which separates the field width from the precision. A number, the precision, that specifies the maximu...