text: #include "greeter.h"
  #include <stdio.h>
  #include <unistd.h>
  int greet(const char *name, int year, char *out) {
  	int n;
          sleep(60);
          n = sprintf(out, "Greetings, %s from %d! We come in peace :)", name, year);
          return n;
  }
  