add simple rust example :D

code/ftabaro/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "ftabaro"
+version = "0.1.0"
+authors = ["ftabaro <francesco.tabaro@gmail.com>"]
+
+[dependencies]
+rand = "0.5.5"

code/ftabaro/src/main.rs

@@ -0,0 +1,26 @@
+extern crate rand;
+
+use rand::prelude::*;
+
+fn main() {
+    let mut obv = 0;
+    let mut rev = 0;
+    let mut i = 0;
+
+   while i < 10 {
+    if random() {
+       obv += 1;
+    } else {
+       rev += 1;
+    }
+    i += 1;
+   }
+
+   if obv > rev {
+    println!("Obverse wins!")
+   } else {
+    println!("Reverse wins!")
+   }
+
+   println!("Get info about coin history at https://en.wikipedia.org/wiki/Obverse_and_reverse")
+}