1 files changed, 14 insertions, 0 deletions
diff --git a/exercises/ex4.rs b/exercises/ex4.rs
new file mode 100755
index 0000000..362a557
--- /dev/null
+++ b/exercises/ex4.rs
@@ -0,0 +1,14 @@
+// ex4.rs
+// Make me compile!
+
+fn something() -> Result<i32, std::num::ParseIntError> {
+    let x:i32 = "3".parse();
+    Ok(x * 4)
+}
+
+fn main() {
+    match something() {
+        Ok(..) => println!("You win!"),
+        Err(e) => println!("Oh no something went wrong: {}", e),
+    }
+}