3.3 function #6

Chapter3.3/functions/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "functions"
+version = "0.1.0"
+authors = ["euledge <[email protected]>"]
+edition = "2018"
+
+[dependencies]

Chapter3.3/functions/src/main.rs

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+fn main() {
+    println!("Hello, world!");
+
+    another_function(5, 6);
+    another_function2();
+
+    let x = five();
+    println!("The value of x is: {}", x);
+}
+
+fn another_function(x: i32, y: i32) {
+    println!("The value of x is: {}", x);
+    println!("The value of y is: {}", y);
+}
+
+fn another_function2() {
+    let x = 5;
+
+    let y = {
+        let x = 3;
+        x + 1
+    };
+    println!("The value of y is: {}", y);
+}
+
+fn five() -> i32 {
+    5
+}