#include <civlc.h>
#include <stdio.h>

int min(int a, int b) {
  if (a < b)
    return a;
  else 
    return b;
}

int minDouble(int (*f)(int, int), int a, int b) {
  int result;
  
  result = f(a, b);
  return result * 2;
}

$proc proc_create(void (*f)(int), int x){
  $proc p = $spawn f(x);
  
  return p;
}

void foo(int id) {
  printf("I'm spawned with id %d.\n", id);
}

void main(){
  int k = minDouble(min, 5, 8);
  $proc procs[4];
  
  printf("The result is %d.\n", k);
  
  for(int i = 0; i < 4; i++){
    procs[i] = proc_create(foo, i);
  }
  
  for(int i = 0; i < 4; i++){
    $wait(procs[i]);
    printf("Process %d terminates.\n", i);
  }
}