// expect: 9/10/34/92/101/ include rt; void pn(int x) { rt.put_n(x); rt.put_c(10); } fn main() { char* s = "\t\n\"\\e"; pn(s[0]); pn(s[1]); pn(s[2]); pn(s[3]); pn(s[4]); return 0; }