#include <stdio.h>
#include <stdlib.h>
#include <mpc.h>
#include <sys/utsname.h>
int [*]main(int [host]argc, char **[host]argv) {
repl n;
if(argc<2)
n = 1;
else
n = [host]atoi(argv[1]);
if(n<1)
[host]printf("Wrong input (%d processes required).\n", [host]n);
else if(n>MPC_Total_nodes())
[host]printf("Required too many processes (%d against %d available).\n",
[host]n, [host]MPC_Total_nodes());
else {
net SimpleNet(n) mynet;
struct utsname [mynet]un;
[mynet]uname(&un);
[mynet]MPC_Printf("Hello world! I'm on \"%s\".\n", un.nodename);
}
MPC_Printf("* ");
}