/* Chapter 9 - Program 3 - BETTERIN.C */ #include #include #define CR 13 /* this defines CR to be 13 */ #define LF 10 /* this defines LF to be 10 */ int main() { int c; printf("Input any characters, hit X to stop.\n"); do { c = _getch(); /* get a character */ putchar(c); /* display the hit key */ if (c == CR) putchar(LF); /* if it is a carriage return */ /* put out a linefeed too */ } while (c != 'X'); printf("\nEnd of program.\n"); return 0; } /* Result of execution Input any characters, hit X to stop. (The output depends on what characters you enter.) End of program. */