Add commandline parameters.

src/main.rs

@@ -24,9 +24,21 @@
 
 extern crate rand;
 
+use structopt::StructOpt;
+
+#[derive(StructOpt)]
+#[structopt(about = "An implementation of the Skyum's Protocol.")]
+struct Opt
+{
+	#[structopt(short, long, default_value="100", help = "The number of inmates in the problem")]
+	size:u32,
+}
+
 fn main() {
+	let opts = Opt::from_args();
+
 	// set number of prisoners in experiment
-	let size = 100;
+	let size = opts.size;
 
 	// initialize the boxes with capacity for `size` number of boxes
 	let mut boxes:Vec<u32> = Vec::with_capacity(size as usize);
@@ -82,10 +94,10 @@ fn main() {
 	// print result
 	if all_found
 	{
-		println!("All prisoners found their numbers!");
+		println!("success");
 	}
 	else
 	{
-		println!("Some prisoners didn't find their numbers!");
+		println!("failure");
 	}
 }