Subtract Two Numbers in Rust

 A simple program that I wrote using Rust programming language that will ask the user to give two numbers and then the program will subtract the difference of the two given numbers and display the results on the screen.

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
My mobile number here in the Philippines is 09173084360.
Please subscribe to my channel  https://www.youtube.com/channel/UCOs-lpOoIeJoh6gpJthPoGg
=================================================

You can buy my C++ book online at  

https://www.mindshaperspublishing.com/product/beginners-guide-to-c-programming/

You can buy my book in introduction to computer networking at 
https://www.unlimitedbooksph.com/product-page/introduction-to-computer-networking

Want to support my channel?
GCash Account
Jake Pomperada

09173084360

Paypal
https://paypal.me/jakerpomperada

Patreon
https://www.patreon.com/jakerpomperada

Thank you very much for your support.





Program Listing

/* diff.rs
   Author   : Mr. Jake Rodriguez Pomperada, MAED-IT, MIT
   Date     : January 6, 2023   Friday   9:46 PM
   Address  : #25-31 Victoria Malaga Street Eroreco Subdivision 6100 Bacolod City, Negros Occidental Philippines
   Websites : www.jakerpomperada.com  and www.jakerpomperada.blogspot.com
   Facebook : https://www.facebook.com/jakerpomperada
   YouTube Channel :  http://www.youtube.com/jakepomperada
   Email            : jakerpomperada@gmail.com
   Mobile Number    : 09173084360  
   Telephone Number : (034) 433-5675
*/

use std::io;
use std::{i32};

fn main() {
        
      
         println!("\n");
         println!("Subtract Two Numbers in Rust\n\n");

         // User will give the first value.

          println!("Give First Value : ");
         
          let mut var1 = String::new();
          
          io::stdin().read_line(&mut var1).expect("Unable to read entered data");

          println!("\n");

          // User will give the second value.

          println!("Give Second Value :  ");
          let mut var2 = String::new();
          io::stdin().read_line(&mut var2).expect("Unable to read entered data");

          // Converting string to integer
          let a: i32 = var1.trim().parse().ok().expect("Program only processes numbers, Enter number");
          let b: i32 = var2.trim().parse().ok().expect("Program only processes numbers, Enter number");

          // Performing subtraction of two values variable a and variable b

          let subtract = a-b;

          // Output of basic operations
          println!("\n");
          println!("The difference between {} and {} is {}.",a,b, subtract);
          println!("\n");
          println!("End of Program");
          println!("\n");
}  // End of Code