update

guessing_game/src/etc2.rs

@@ -0,0 +1,59 @@
+/* --------------------------------------------- 100 -------------------------------------------- */
+
+use rand::{Rng, thread_rng};
+use std::{cmp::Ordering, io::{self, stdin}};
+
+fn main () {
+
+let mut myrng = thread_rng();
+let secret_number = myrng.gen_range(1..100);
+println!("secret number is {secret_number}");
+  loop {
+    let mut user_guess = String::new();
+    let std_in = stdin();
+    println!("please input you guess number");
+    match std_in.read_line(&mut user_guess) {
+      Ok(_) => {
+        // The underscore _ means we don't care about the byte count 
+        // We just care that it succeeded.
+        println!("You guessed: {}", user_guess);
+      },
+      Err(error) => {
+          // Here we handle the error manually
+          println!("Problem reading input: {}", error);
+      }
+    }
+    
+    let userguess: u32 = match user_guess.trim().parse() {
+      Ok(num) => num,
+      Err(_) => {
+        println!("Can't parse");
+        continue;
+      }
+    };
+
+    println!("userguess {userguess}");
+
+    let compare = match userguess.cmp(&secret_number) {
+      Ordering::Less => "less",
+      Ordering::Greater => "more",
+      Ordering::Equal => {
+        println!("yesssss");
+
+        "You win!"
+      }
+    };
+
+    println!("compare result {compare}");
+  };
+
+}
+
+
+
+
+
+
+
+
+

guessing_game/src/main.rs

@@ -1,28 +1,28 @@
-/* --------------------------------------------- 100 -------------------------------------------- */
-
 use rand::{Rng, thread_rng};
-use std::io::{self, stdin};
+use std::{self, io::stdin};
 
-fn main () {
 
-let mut myrng = thread_rng();
+fn main() {
-let secret_number = myrng.gen_range(1..100);
+  let mut generator = thread_rng();
+  let secret_number = generator.gen_range(1..100);
+  println!("secret number is {secret_number}");
 
   loop {
+    println!("plese input you number");  
     let mut user_guess = String::new();  
     let std_in = stdin();
-    match std_in.read_line(&mut user_guess) {
+    std_in.read_line(&mut user_guess);
-      Ok(_) => {
+    let mut user_guess: u32 = match user_guess.trim().parse() {
-        // The underscore _ means we don't care about the byte count 
+      Ok(num) => num,
-        // We just care that it succeeded.
+      Err(_) => continue
-        println!("You guessed: {}", user_guess);
+    };
-      },
+
-      Err(error) => {
+    user_guess.cmp(other)    
-          // Here we handle the error manually
+
-          println!("Problem reading input: {}", error);
+
-      }
+
-    }
+
-    println!("please input you guess number");
+
 
 
     
@@ -31,10 +31,17 @@ let secret_number = myrng.gen_range(1..100);
 
 
 
+
+
+
+
+
+
+
+
+
+
+
+
+
 }
-
-
-
-
-
-