Console 1: moyenne

Session1/TP1/Moyenne/src/main.rs

@@ -1,3 +1,34 @@
-fn main() {
-    println!("Hello, world!");
-}
+use std::io::{self, Write};
+
+fn main() 
+{
+    let mut values: Vec<f32> = Vec::new();
+
+    for n in 0..4
+    {
+        let mut is_int: bool = false;
+        while !is_int 
+        {
+            let mut input = String::new();
+            print!("Please input quantity for quarter #{}: ", n + 1);
+            let _ = io::stdout().flush();
+            io::stdin().read_line(&mut input).expect("failed to read from stdin");
+            match input.trim().parse::<f32>() 
+            {
+                Ok(i) => 
+                {
+                    values.push(i);
+                    is_int = true;
+                },
+                Err(..) => 
+                {
+                    println!("Must be an integer!");
+                    is_int = false;
+                }
+            }
+        }
+    }
+
+    println!("The monthly average is: {:.1}", values.iter().sum::<f32>() / 12.0);
+    println!("The quarterly average is: {:.1}", values.iter().sum::<f32>() / 4.0);
+}