Add new projects

functions/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "functions"
+version = "0.1.0"

functions/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "functions"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

functions/src/main.rs

@@ -0,0 +1,11 @@
+fn main() {
+    print_labeled_measurement(37, 'h');
+}
+
+fn another_function(x: i32) {
+    println!("The value of x is: {x}");
+}
+
+fn print_labeled_measurement(value: i32, unit_label: char) {
+    println!("The measurement is: {value}{unit_label}");
+}

variables/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "variables"
+version = "0.1.0"

variables/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "variables"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

variables/src/main.rs

@@ -0,0 +1,11 @@
+fn main() {
+    let x = 5;
+    let x = x + 1;
+
+    {
+        let x=x*2;
+        println!("The value of x in the inner scope is: {x}");
+    }
+
+    println!("The value of x is: {x}");
+}