... }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 ... try to curb.) The parentheses around the assignment, within the condition are necessary. The precedence of!= is higher than that of =, which means that in the absence of parentheses the relational...