Migration from GitHub

chapter_05/rectangles/Cargo.lock

@@ -0,0 +1,5 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "rectangles"
+version = "0.1.0"

chapter_05/rectangles/Cargo.toml

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+[package]
+name = "rectangles"
+version = "0.1.0"
+authors = ["rarmknecht <rarmknecht@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

chapter_05/rectangles/src/main.rs

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+#[derive(Debug)]
+struct Rectangle {
+    width: u32,
+    height: u32,
+}
+
+impl Rectangle {
+    fn area(&self) -> u32 {
+        self.width * self.height
+    }
+
+    fn can_hold(&self, other: &Rectangle) -> bool {
+        self.width > other.width && self.height > other.height
+    }
+
+    fn square(size: u32) -> Rectangle {
+        Rectangle {
+            width: size,
+            height: size,
+        }
+    }
+}
+
+fn main() {
+    let rect1 = Rectangle {
+        width: 30,
+        height: 50,
+    };
+
+    println!(
+        "The area of the rectangle is {} square pixels.",
+        rect1.area()
+    );
+
+    println!(
+        "This rectangle fits inside: {}",
+        rect1.can_hold(&Rectangle {width: 20, height: 30,})
+    );
+
+    println!(
+        "This is a square! {:?}",
+        Rectangle::square(32)
+    );
+
+}

chapter_05/rectangles/src/main.rs.basic

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+
+fn main() {
+
+    let widthl = 30;
+    let heightl = 50;
+
+    println!(
+        "The area of the rectangle is {} square pixels",
+        area(widthl, heightl)
+    );
+
+}
+
+fn area(width: u32, height: u32) -> u32 {
+    width * height
+}

chapter_05/rectangles/src/main.rs.struct

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+struct Rectangle {
+    width: u32,
+    height: u32,
+}
+
+fn main() {
+    let rect1 = Rectangle {
+        width: 30,
+        height: 50,
+    };
+
+    println!(
+        "The area of the rectangle is {} square pixels.",
+        area(&rect1)
+    );
+}
+
+fn area(rectangle: &Rectangle) -> u32 {
+    rectangle.width * rectangle.height
+}