Console 2: Mr Bargain Tout

Session1/TP1/MrBargainTout/Cargo.toml

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+[package]
+name = "mrbargaintout"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

Session1/TP1/MrBargainTout/src/main.rs

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+use std::io::{self, Write};
+
+fn main() {
+    let mut object_name: String = String::new();
+    let mut posted_price: f32 = 0.0;
+    let mut paid_price: f32 = 0.0;
+
+    print!("Enter the object's name: ");
+    let _ = io::stdout().flush();
+    io::stdin()
+        .read_line(&mut object_name)
+        .expect("failed to read from stdin");
+    object_name = object_name.trim().to_string();
+
+    let mut postedprice_isint: bool = false;
+    while !postedprice_isint {
+        print!("Enter the posted price: ");
+        _ = io::stdout().flush();
+        let mut input_text = String::new();
+        io::stdin()
+            .read_line(&mut input_text)
+            .expect("failed to read from stdin");
+
+        match input_text.trim().parse::<f32>() {
+            Ok(i) => {
+                posted_price = i;
+                postedprice_isint = true;
+            }
+            Err(..) => println!("Input must be an integer!"),
+        }
+    }
+
+    let mut paidprice_isint: bool = false;
+    while !paidprice_isint {
+        print!("Enter the paid price: ");
+        _ = io::stdout().flush();
+        let mut input_text = String::new();
+        io::stdin()
+            .read_line(&mut input_text)
+            .expect("failed to read from stdin");
+
+        match input_text.trim().parse::<f32>() {
+            Ok(i) => {
+                paid_price = i;
+                paidprice_isint = true;
+            }
+            Err(..) => println!("Input must be an integer!"),
+        }
+    }
+
+    println!("The object's name is: {}", object_name);
+    println!("The posted price is: {:.2} $", posted_price);
+    println!("The paid price is: {:.2} $", paid_price);
+    let diff: f32 = posted_price - paid_price;
+    println!("Difference between the prices: {:.2} $", diff);
+    println!("Rebate percentage: {:.2} %", diff / posted_price * 100.0);
+}