ref: 5a0e28438fe4c0f8cc55430c388c2016cc185cbf dir: /nhello.c/
#include <u.h> #include <libc.h> char c; int n; void main() { read(0, &c, 1); n = c-'0'; while(n-- > 0) write(1, "Hola mundo.\n", 12); exits(0); }