Stuff

#include <stdio.h>

int main (void)
{
     int c;

     while (( c = getchar ()) != EOF)
          {
               if ( c == '\t')
                    printf ("\\t");
               else if ( c == '\b')
                    printf ("\\b");
               else if (c == '\\')
                    printf ("\\");
               else
                    printf ("%c", c);
          }
 return 0;
}