add mul, div

ops-test/src/main.rs

@@ -26,13 +26,39 @@ impl std::ops::Sub<Point> for Point {
     }
 }
 
+impl std::ops::Mul<Point> for Point {
+    type Output = Self;
+
+    fn mul(self, rhs: Self) -> Self {
+        Point {
+            x: self.x * rhs.x,
+            y: self.y * rhs.y,
+        }
+    }
+}
+
+impl std::ops::Div<Point> for Point {
+    type Output = Self;
+
+    fn div(self, rhs: Self) -> Self {
+        Point {
+            x: self.x / rhs.x,
+            y: self.y / rhs.y,
+        }
+    }
+}
+
 fn main() {
-    let a = Point { x: 1, y: 2, };
-    let b = Point { x: 2, y: 4, };
+    let a = Point { x: 2, y: 3, };
+    let b = Point { x: 4, y: 5, };
     let c = a.clone() + b.clone();
     let d = a.clone() - b.clone();
+    let e = a.clone() * b.clone();
+    let f = a.clone() / b.clone();
     println!("{:?}", a);
     println!("{:?}", b);
     println!("{:?}", c);
     println!("{:?}", d);
+    println!("{:?}", e);
+    println!("{:?}", f);
 }