Migration from GitHub

chapter_03/tempconverter/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "tempconverter"
+version = "0.1.0"

chapter_03/tempconverter/Cargo.toml

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+[package]
+name = "tempconverter"
+version = "0.1.0"
+authors = ["rarmknecht <rarmknecht@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

chapter_03/tempconverter/src/main.rs

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+use std::io;
+
+fn main() {
+    
+    println!("Welcome to Temp Converter!");
+    
+    // Loop the Main Menu
+    loop {
+        println!("Chose:\n\t[1] F to C\n\t[2] C to F\n\t[3] Quit");
+
+        let mut choice = String::new();
+        io::stdin()
+            .read_line(&mut choice)
+            .expect("Failed to read line");
+        let choice = choice.trim();
+
+        match choice {
+            "1" => {
+                println!("F to C it is!");
+                let c = f_to_c(get_temp());
+                println!("That's {} in Celsius", c);
+            }
+            "2" => {
+                println!("C to F it is!");
+                let f = c_to_f(get_temp());
+                println!("That's {} in Fahrenheit", f);
+            }
+            "3" => {
+                println!("Good Bye!");
+                break;
+            }
+            _ => continue,
+        }
+    }
+}
+
+fn f_to_c(f: f64) -> f64 {
+    (f - 32.0) * (5.0/9.0)
+}
+
+fn c_to_f(c: f64) -> f64 {
+    (c * (9.0/5.0)) + 32.0
+}
+
+fn get_temp() -> f64 {
+    loop {
+        println!("Enter your starting temp:");
+        let mut temp = String::new();
+        io::stdin()
+            .read_line(&mut temp)
+            .expect("Failed to read line");
+        let temp = temp.trim();
+
+        let f : f64 = match temp.parse() {
+            Ok(num) => num,
+            Err(_) => continue,
+        };
+        
+        return f
+    }
+}