update

guessing_game/src/etc.rs

@@ -83,6 +83,22 @@ fn main() {
 
     
 
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guessing_game/src/main.rs

@@ -1,4 +1,40 @@
 /* --------------------------------------------- 100 -------------------------------------------- */
-use rand::prelude;
-use std::prelude;
+
+use rand::{Rng, thread_rng};
+use std::io::{self, stdin};
+
+fn main () {
+
+let mut myrng = thread_rng();
+let secret_number = myrng.gen_range(1..100);
+
+  loop {
+    let mut user_guess = String::new();
+    let std_in = stdin();
+    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);
+      }
+    }
+    println!("please input you guess number");
+    
+
+
+  }
+
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+
+}
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