Another update from ingydotnet^djgoku

Task/Integer-comparison/Rust/integer-comparison.rust

@@ -1,15 +1,19 @@
-use std::io;
+use std::io::{self, BufRead};
 
 fn main() {
-    // #![allow(unstable)] // Currently required whilst Rust 1.0 is finalised
-    let a: i32 = from_str(io::stdin().read_line().unwrap().trim().as_slice()).unwrap();
-    let b: i32 = from_str(io::stdin().read_line().unwrap().trim().as_slice()).unwrap();
-
-    let result =
-        match (a, b) {
-            (a, b) if a < b => format!("{0} is less than {1}" , a , b),
-            (a, b) if a == b => format!("{0} equals {1}" , a , b),
-            (a, b) => format!("{0} is greater than {1}" , a , b),
-        };
-    println!("{0}" , result);
+    let mut reader = io::stdin();
+    let mut buffer = String::new();
+    let mut lines = reader.lock().lines().take(2);
+    let nums: Vec<i32>= lines.map(|string|
+        string.unwrap().trim().parse().unwrap()
+        ).collect();
+    let a: i32 = nums[0];
+    let b: i32 = nums[1];
+    if a < b {
+        println!("{} is less than {}" , a , b)
+    } else if a == b {
+        println!("{} equals {}" , a , b)
+    } else if a > b {
+        println!("{} is greater than {}" , a , b)
+    };
 }