45 lines
1.5 KiB
Rust
Executable File
45 lines
1.5 KiB
Rust
Executable File
use std::io;
|
|
|
|
fn main() {
|
|
println!("Welcome to Pecha's Temperature Converter! 0u0!");
|
|
loop {
|
|
let mut scale = String::new();
|
|
let mut temperature = String::new();
|
|
|
|
let mut o_scale = String::new();
|
|
println!("Please enter a scale to convert from- Farenheit (F) or Celsius (C)");
|
|
io::stdin().read_line(&mut scale)
|
|
.expect("ALERTA ALERTA ANTIFASCISTA");
|
|
|
|
scale = scale.trim().to_string();
|
|
if scale != "F" && scale != "C" {
|
|
println!("No recognised scale, please try again");
|
|
continue;
|
|
}
|
|
|
|
o_scale = o_scale.trim().to_string();
|
|
if scale == "F" {o_scale = "C".to_string();}
|
|
if scale == "C" {o_scale = "F".to_string();}
|
|
|
|
println!("Please enter a temperature");
|
|
io::stdin().read_line(&mut temperature)
|
|
.expect("ALERTA ALERTA ANTIFASCISTA");
|
|
let mut temperature: f32 = match temperature.trim().parse() {
|
|
Ok(x) => x,
|
|
Err(_) => {
|
|
println!("Error: not recognised as a number, please try again.");
|
|
continue;
|
|
}
|
|
};
|
|
|
|
// [°C] = ([°F] - 32) x 5/9
|
|
//[°F] = [°C] x 9/5 + 32
|
|
if scale == "F" {
|
|
temperature = (temperature - 32.0)*5.0/9.0;
|
|
} else {
|
|
temperature = (temperature*9.0/5.0)+32.0;
|
|
}
|
|
println!("Your new temperature is {} degrees °{}",temperature,o_scale)
|
|
}
|
|
}
|