update knowledge

src/day07_to_day09/binary_search.rs

@@ -23,19 +23,19 @@ fn binary_search(arr: &[i32], x: i32) -> i32 {
 
 pub fn run() {
     let arr = [2, 3, 4, 10, 40, 50, 60, 70, 80, 90];
-    println!("Nhập giá trị x cần tìm kiếm:");
+    println!("Enter the value of x to search for:");
 
     let mut x = String::new();
     io::stdin().read_line(&mut x)
-        .expect("Lỗi khi đọc giá trị x");
+        .expect("Error reading x value");
 
     let x: i32 = x.trim().parse()
-        .expect("Lỗi khi chuyển đổi giá trị x thành số");
+        .expect("Error converting x value to a number");
 
     let result = binary_search(&arr, x);
     if result == -1 {
-        println!("Phần tử không tồn tại trong mảng");
+        println!("Element does not exist in the array");
     } else {
-        println!("Phần tử được tìm thấy tại chỉ số: {}", result);
+        println!("Element found at index: {}", result);
     }
 }

src/day07_to_day09/bubble_sort.rs

@@ -11,17 +11,17 @@ fn bubble_sort(arr: &mut [i32]) {
     }
 }
 
-pub fn run() {
-    println!("Nhập các số nguyên, cách nhau bởi dấu cách:");
+pub fn run() {  
+    println!("Enter integers separated by spaces:");
     let mut input = String::new();
-    io::stdin().read_line(&mut input).expect("Lỗi khi đọc input");
+    io::stdin().read_line(&mut input).expect("Error reading input");
 
     let mut numbers: Vec<i32> = input
         .split_whitespace()
-        .map(|s| s.parse().expect("Lỗi khi chuyển đổi thành số"))
+        .map(|s| s.parse().expect("Error converting to number"))
         .collect();
 
-    println!("Mảng trước khi sắp xếp: {:?}", numbers);
+    println!("Array before sorting: {:?}", numbers);
     bubble_sort(&mut numbers);
-    println!("Mảng sau khi sắp xếp: {:?}", numbers);
-}
+    println!("Array after sorting: {:?}", numbers);
+}

src/day07_to_day09/fibonacci_sequence.rs

@@ -16,12 +16,12 @@ fn fibonacci(n: u32) -> Vec<u32> {
 }
 
 pub fn run() {
-    println!("Nhập số lượng phần tử trong dãy Fibonacci:");
+    println!("Enter the number of elements in the Fibonacci sequence:");
     let mut input = String::new();
-    io::stdin().read_line(&mut input).expect("Lỗi khi đọc input");
+    io::stdin().read_line(&mut input).expect("Error reading input");
 
-    let n: u32 = input.trim().parse().expect("Vui lòng nhập một số nguyên dương");
+    let n: u32 = input.trim().parse().expect("Please enter a positive integer");
 
     let fib_sequence = fibonacci(n);
-    println!("Dãy Fibonacci với {} phần tử: {:?}", n, fib_sequence);
-}
+    println!("Fibonacci sequence with {} elements: {:?}", n, fib_sequence);
+}

src/day07_to_day09/linear_search.rs

@@ -6,23 +6,24 @@ fn linear_search(arr: &[i32], x: i32) -> i32 {
             return index as i32;
         }
     }
+    -1
 }
 
 pub fn run() {
     let arr = [2, 3, 4, 10, 40];
-    println!("Nhập giá trị x cần tìm kếm:");
+    println!("Enter the value of x to search for:");
 
     let mut x = String::new();
     io::stdin().read_line(&mut x)
-        .expect("Lỗi khi đọc giá trị x");
+        .expect("Error reading x value");
 
     let x: i32 = x.trim().parse()
-        .expect("Lỗi khi chuyển đổi giá trị x thành số");
+        .expect("Error converting x value to a number");
 
     let result = linear_search(&arr, x);
     if result == -1 {
-        println!("Phần tử không tồn tại trong mảng");
+        println!("Element does not exist in the array");
     } else {
-        println!("Phần tử được tìm thấy tại chỉ số: {}", result);
+        println!("Element found at index: {}", result);
     }
 }

src/day07_to_day09/palindrome_checker.rs

@@ -7,14 +7,14 @@ fn is_palindrome(s: &str) -> bool {
 }
 
 pub fn run() {
-    println!("Nhập chuỗi cần kiểm tra palindrome:");
+    println!("Enter a string to check if it's a palindrome:");
     let mut input = String::new();
-    io::stdin().read_line(&mut input).expect("Lỗi khi đọc input");
+    io::stdin().read_line(&mut input).expect("Error reading input");
 
     let input = input.trim();
     if is_palindrome(input) {
-        println!("'{}' là một palindrome.", input);
+        println!("'{}' is a palindrome.", input);
     } else {
-        println!("'{}' không phải là một palindrome.", input);
+        println!("'{}' is not a palindrome.", input);
     }
-}
+}

src/main.rs

@@ -1,50 +1,48 @@
 //Day 01 to day03
 pub mod day01_to_day03;
 
-// use day01_to_day03::print;
-// use day01_to_day03::strings;
-// use day01_to_day03::functions;
-// use day01_to_day03::types;
-// use day01_to_day03::arrays;
-// use day01_to_day03::vars;
-// use day01_to_day03::cli;
-// use day01_to_day03::loops;
-// use day01_to_day03::vectors;
-// use day01_to_day03::structs;
-// use day01_to_day03::conditionals;
-// use day01_to_day03::enums;
-// use day01_to_day03::pointer_ref;
+use day01_to_day03::print;
+use day01_to_day03::strings;
+use day01_to_day03::functions;
+use day01_to_day03::types;
+use day01_to_day03::arrays;
+use day01_to_day03::vars;
+use day01_to_day03::cli;
+use day01_to_day03::loops;
+use day01_to_day03::vectors;
+use day01_to_day03::structs;
+use day01_to_day03::conditionals;
+use day01_to_day03::enums;
+use day01_to_day03::pointer_ref;
 
 //Day04 to day06
 pub mod day04_to_day06;
-// use day04_to_day06::shadowing;
-// use day04_to_day06::ownership;
-// use day04_to_day06::borrowing;
+use day04_to_day06::shadowing;
+use day04_to_day06::ownership;
+use day04_to_day06::borrowing;
 
 
 //Day 07 to day 09
 pub mod day07_to_day09;
-// use day07_to_day09::fibonacci;
-// use day07_to_day09::linear_search;
-// use day07_to_day09::binary_search;
-// use day07_to_day09::bubble_sort;
-// use day07_to_day09::palindrome_checker;
-// use day07_to_day09::fibonacci_sequence;
+use day07_to_day09::fibonacci;
+use day07_to_day09::linear_search;
+use day07_to_day09::binary_search;
+use day07_to_day09::bubble_sort;
+use day07_to_day09::palindrome_checker;
+use day07_to_day09::fibonacci_sequence;
 
 //Day 10 to day 12
 pub mod day10_to_day12;
-// use day10_to_day12::closures;
-// use day10_to_day12::error_handling;
-// use day10_to_day12::generics;
-// use day10_to_day12::iterators;
-// use day10_to_day12::lifetimes;
-// use day10_to_day12::smart_pointers;
+use day10_to_day12::closures;
+use day10_to_day12::error_handling;
+use day10_to_day12::generics;
+use day10_to_day12::iterators;
+use day10_to_day12::lifetimes;
+use day10_to_day12::smart_pointers;
 
 fn main() {
     //Hello world in rust
     // println!("Hello, world!");
-    //Day 01 to day03
-
     // //Print from an another file!
     // print::run();
     // strings::run();
@@ -59,8 +57,6 @@ fn main() {
     // conditionals::run();
     // enums::run();
     // pointer_ref::run();
-
-    //Day04 to day06
     // shadowing::run();
     // ownership::run();
     // borrowing::run();
@@ -69,7 +65,12 @@ fn main() {
     // binary_search::run();
     // bubble_sort::run();
     // palindrome_checker::run();
-    fibonacci_sequence::run();
-
+    // fibonacci_sequence::run();
+    // closures::run();
+    // error_handling::run();
+    // generics::run();
+    // iterators::run();
+    // lifetimes::run();
+    // smart_pointers::run();
 
 }