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-rw-r--r--rectangles/.gitignore18
-rw-r--r--rectangles/Cargo.toml9
-rw-r--r--rectangles/src/main.rs53
3 files changed, 80 insertions, 0 deletions
diff --git a/rectangles/.gitignore b/rectangles/.gitignore
new file mode 100644
index 0000000..e629269
--- /dev/null
+++ b/rectangles/.gitignore
@@ -0,0 +1,18 @@
+
+# Created by https://www.toptal.com/developers/gitignore/api/rust
+# Edit at https://www.toptal.com/developers/gitignore?templates=rust
+
+### Rust ###
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# End of https://www.toptal.com/developers/gitignore/api/rust
+
diff --git a/rectangles/Cargo.toml b/rectangles/Cargo.toml
new file mode 100644
index 0000000..0c8dc26
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+++ b/rectangles/Cargo.toml
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+[package]
+name = "rectangles"
+version = "0.1.0"
+authors = ["Jordan Gong <jordan.gong@protonmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/rectangles/src/main.rs b/rectangles/src/main.rs
new file mode 100644
index 0000000..43c2c30
--- /dev/null
+++ b/rectangles/src/main.rs
@@ -0,0 +1,53 @@
+#[derive(Debug)]
+struct Rectangle {
+ width: u32,
+ height: u32,
+}
+
+impl Rectangle {
+ fn square(size: u32) -> Rectangle {
+ Rectangle {
+ width: size,
+ height: size,
+ }
+ }
+ fn area(&self) -> u32 {
+ self.width * self.height
+ }
+
+ fn can_hold(&self, other: &Rectangle) -> bool {
+ self.width > other.width && self.height > other.height
+ }
+}
+
+fn main() {
+ let rect1 = Rectangle {
+ width: 30,
+ height: 50,
+ };
+
+ println!(
+ "The area of the rectangle is {} square pixels.",
+ rect1.area()
+ );
+
+ let rect2 = Rectangle {
+ width: 10,
+ height: 40,
+ };
+
+ let rect3 = Rectangle {
+ width: 60,
+ height: 45,
+ };
+
+ println!("Can rect1 hold rect2? {}", rect1.can_hold(&rect2));
+ println!("Can rect1 hold rect3? {}", rect1.can_hold(&rect3));
+
+ let sqr = Rectangle::square(30);
+
+ println!(
+ "The area of the square is {} square pixels.",
+ sqr.area()
+ );
+}