... }The while gets a character, assigns it to c, and then tests whether the character was the end-of-file signal. If it was not, the body of the while is executed, printing the character. Thewhile ... printf 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 ... has spread far beyond its origins as the language of the UNIX operatingsystem. The growing popularity of C, the changes in the language over the years, and the creation ofcompilers by groups not...