Init commit

variables/.gitignore

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+/target
+**/*.rs.bk

variables/Cargo.lock

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+[[package]]
+name = "variable"
+version = "0.1.0"
+

variables/Cargo.toml

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+[package]
+name = "variable"
+version = "0.1.0"
+authors = ["mollusk <silvernode@gmail.com>"]
+edition = "2018"
+
+[dependencies]

variables/src/main.rs

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+fn main() {
+    
+    //manipulate immutable variables
+    let x = 5;
+
+    let x = x + 1;
+
+    let x = x * 2;
+
+    println!("The value of x is: {}", x);
+
+    
+    // addition
+    let sum = 5 + 10;
+
+    // subtraction
+    let difference = 95.5 - 4.3;
+
+    // multiplication
+    let product = 4 * 30;
+
+    // division
+    let quotient = 56.7 / 32.2;
+
+    // remainder
+    let remainder = 43 % 5;
+
+    //bools
+    let t = true;
+    let f: bool = false; // with explicit type annotation 
+
+    //characters
+    let c = 'z';
+    let z = 'ℤ';
+    let heart_eyed_cat = '😻';
+
+    //tuples
+    let tup = (500, 6.4, 1);
+
+    let (x, y, z) = tup;
+
+    println!("The value of y is: {}", y);
+
+    let x: (i32, f64, u8) = (500, 6.4, 1);
+
+    let five_hundred = x.0;
+
+    let six_point_four = x.1;
+
+    let one = x.2;
+
+}