first commit

Author: yogithesymbian

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

@@ -0,0 +1,6 @@
+[package]
+name = "learn_yo"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

Cargo.toml

@@ -0,0 +1,13 @@
+pub fn main() {
+    let int_val: i32 = 10;
+    println!("Integer value: {}", int_val);
+
+    let float_val: f64 = 3.14;
+    println!("Float value: {}", float_val);
+
+    let bool_val: bool = true;
+    println!("bool value: {}", bool_val);
+
+    let char_val: char = 'R';
+    println!("char value: {}", char_val);
+}

src/data_types.rs

@@ -0,0 +1,18 @@
+pub fn add(a: i32, b: i32) -> i32 {
+    a + b
+}
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn test_add() {
+        assert_eq!(add(2, 3), 5);
+    }
+
+    #[test]
+    fn test_add_negative() {
+        assert_eq!(add(-2, -3), -5);
+    }
+}

src/lib.rs

@@ -0,0 +1,14 @@
+mod data_types;
+mod numbers;
+mod variables;
+
+fn main() {
+    println!("Hello, world!");
+
+    println!("\n=========variables=========");
+    variables::main();
+    println!("\n=========data_types=========");
+    data_types::main();
+    println!("\n=========numbers=========");
+    numbers::main();
+}

src/main.rs

@@ -0,0 +1,16 @@
+pub fn main() {
+    let x: i32 = 5;
+    let y: i32 = 10;
+    // Arithmatic
+    println!("x + y = {}", x + y);
+    println!("x - y = {}", x - y);
+    println!("x * y = {}", x * y);
+    println!("x / y = {}", y / x);
+
+    // Reminders
+    println!("x % y = {}", y % x);
+
+    let a: f64 = 5.0;
+    let b: f64 = 2.0;
+    println!("a / b = {}", a / b);
+}

src/numbers.rs

@@ -0,0 +1,9 @@
+pub fn main() {
+    let x = 5; // Immutable variable
+    println!("The value of x is : {}", x);
+
+    let mut y = 10;
+    println!("The value of y is : {}", y);
+    y = 20;
+    println!("The new value of y is : {}", y);
+}