#include <stdio.h> #define DBS '\' void main() { int c; while((c=getchar())!=EOF) { if(c==' ') { putchar(DBS); putchar('t'); } else if(c==' ') { putchar(DBS); putchar('b'); } else if(c=='\') { putchar(DBS); putchar(DBS); } else putchar(c); } printf(" %d ",c); }
jh fhj jkhfh
jhfhj jkhfh\