1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
#include <stdio.h> int main (int argc, char *argv[]) { int c; int enable = 1; while ((c = getchar()) != EOF) { #if 0 if (c == '\r') enable = 0; if (enable && c == '\n') putchar ('\r'); #endif putchar (c); } return 0; }