update numbers.md

en/book

@@ -0,0 +1 @@
+Subproject commit 036e93c39b5b15957364207bfdfaf93e0b06ffc8

en/src/basic-types/numbers.md

@@ -2,11 +2,13 @@
 
 ### Integer
 
-🌟 remove something to make it work
+🌟 
 
 > Tips: If we don't explicitly give one type to a varible, then the compiler will infer one for us
+
 ```rust,editable
 
+// remove something to make it work
 fn main() {
     let x: i32 = 5;
     let mut y: u32 = 5;
@@ -17,20 +19,22 @@ fn main() {
 }
 ```
 
-🌟 fill the blank
+🌟
 ```rust,editable
 
+//  fill the blank
 fn main() {
     let v: u16 = 38_u8 as __;
 }
 ```
 
-🌟🌟🌟  modify `assert_eq!` to make it work
+🌟🌟🌟  
 
 > Tips: If we don't explicitly give one type to a varible, then the compiler will infer one for us
 
 ```rust,editable
 
+// modify `assert_eq!` to make it work
 fn main() {
     let x = 5;
     assert_eq!("u32".to_string(), type_of(&x));
@@ -42,18 +46,20 @@ fn type_of<T>(_: &T) -> String {
 }
 ```
 
-🌟🌟 fill the blanks to make it work
+🌟🌟 
 ```rust,editable
 
+// fill the blanks to make it work
 fn main() {
     assert_eq!(i8::MAX, __); 
     assert_eq!(u8::MAX, __); 
 }
 ```
 
-🌟🌟 fix errors and panics to make it work
+🌟🌟 
 ```rust,editable
 
+// fix errors and panics to make it work
 fn main() {
    let v1 = 251_u8 + 8;
    let v2 = i8::checked_add(251, 8).unwrap();
@@ -61,9 +67,10 @@ fn main() {
 }
 ```
 
-🌟🌟🌟 modify `assert!` to make it work
+🌟🌟🌟 
 ```rust,editable
 
+// modify `assert!` to make it work
 fn main() {
     let v = 1_024 + 0xff + 0o77 + 0b1111_1111;
     assert!(v == 1579);
@@ -72,10 +79,11 @@ fn main() {
 
 
 ### Floating-Point
-🌟 replace ? with your answer
+🌟
 
 ```rust,editable
 
+//  replace ? with your answer
 fn main() {
     let x = 1_000.000_1; // ?
     let y: f32 = 0.12; // f32
@@ -112,9 +120,10 @@ fn main() {
 }
 ```
 
-🌟🌟 fill the blanks
+🌟🌟 
 ```rust,editable
 
+// fill the blanks
 use std::ops::{Range, RangeInclusive};
 fn main() {
     assert_eq!((1..__), Range{ start: 1, end: 5 });
@@ -124,10 +133,10 @@ fn main() {
 
 ### Computations
 
-🌟 fill the blanks
-
+🌟 
 ```rust,editable
 
+// fill the blanks
 fn main() {
     // Integer addition
     assert!(1u32 + 2 == __);

zh-CN/src/basic-types/numbers.md

@@ -2,12 +2,13 @@
 
 ### 整数
 
-🌟 移除某个部分让代码工作
+🌟 
 
 > Tips: 如果我们没有显式的给予变量一个类型，那编译器会自动帮我们推导一个类型
 
 ```rust,editable
 
+// 移除某个部分让代码工作
 fn main() {
     let x: i32 = 5;
     let mut y: u32 = 5;
@@ -18,20 +19,22 @@ fn main() {
 }
 ```
 
-🌟 填空
+🌟 
 ```rust,editable
 
+// 填空
 fn main() {
     let v: u16 = 38_u8 as __;
 }
 ```
 
-🌟🌟🌟  修改 `assert_eq!` 让代码工作
+🌟🌟🌟 
 
 > Tips: 如果我们没有显式的给予变量一个类型，那编译器会自动帮我们推导一个类型
 
 ```rust,editable
 
+//  修改 `assert_eq!` 让代码工作
 fn main() {
     let x = 5;
     assert_eq!("u32".to_string(), type_of(&x));
@@ -43,18 +46,20 @@ fn type_of<T>(_: &T) -> String {
 }
 ```
 
-🌟🌟 填空，让代码工作
+🌟🌟 
 ```rust,editable
 
+// 填空，让代码工作
 fn main() {
     assert_eq!(i8::MAX, __); 
     assert_eq!(u8::MAX, __); 
 }
 ```
 
-🌟🌟 解决代码中的错误和 `panic`
+🌟🌟 
 ```rust,editable
 
+// 解决代码中的错误和 `panic`
 fn main() {
    let v1 = 251_u8 + 8;
    let v2 = i8::checked_add(251, 8).unwrap();
@@ -62,9 +67,10 @@ fn main() {
 }
 ```
 
-🌟🌟🌟 修改 `assert!` 让代码工作
+🌟🌟🌟 
 ```rust,editable
 
+// 修改 `assert!` 让代码工作
 fn main() {
     let v = 1_024 + 0xff + 0o77 + 0b1111_1111;
     assert!(v == 1579);
@@ -73,10 +79,11 @@ fn main() {
 
 
 ### 浮点数
-🌟 将 ? 替换成你的答案
+🌟 
 
 ```rust,editable
 
+// 将 ? 替换成你的答案
 fn main() {
     let x = 1_000.000_1; // ?
     let y: f32 = 0.12; // f32
@@ -85,7 +92,7 @@ fn main() {
 ```
 🌟🌟🌟 使用两种方法来让下面代码工作
 
-> Tips: 1. abs 2. f32
+> 提示: 1. abs 2. f32
 
 ```rust,editable
 
@@ -113,9 +120,10 @@ fn main() {
 }
 ```
 
-🌟🌟 填空
+🌟🌟 
 ```rust,editable
 
+// 填空
 use std::ops::{Range, RangeInclusive};
 fn main() {
     assert_eq!((1..__), Range{ start: 1, end: 5 });
@@ -125,10 +133,10 @@ fn main() {
 
 ### 计算
 
-🌟 填空
-
+🌟 
 ```rust,editable
 
+// 填空
 fn main() {
     // 整数加法
     assert!(1u32 + 2 == __);