feedback lesson0

Author: stream-rahul

_posts/2024-01-25-lesson0.md

@@ -8,7 +8,7 @@ permalink: /lesson0/
 
 ## Lesson 0: CP
 
-## Co relation to the C language usage
+### Co-relation with C
 
 1. **Args**: `env::args()` ↔ `argc/argv` (Rust is type-safe)  
 2. **Files**: `File::open()` ↔ `fopen()` (`Result<>` vs `NULL`)  
@@ -17,7 +17,7 @@ permalink: /lesson0/
 5. **Memory**: Auto `drop()` ↔ Manual `fclose()`  
 6. **Exit**: `process::exit()` ↔ `exit()` (same codes)
 
-## Rust Concepts for this Lesson
+### Rust Concepts for this Lesson
 
 1. **Result Type**: Rust uses `Result<T, E>` for error handling
    - `Ok(T)`: Success case with value of type T
@@ -41,8 +41,6 @@ permalink: /lesson0/
    - UTF-8 validation built-in
 
 ```rust
-
-
 // Variable (1): `args`. Type: `Vec<String>`. Stores
 // command-line arguments as strings, where args[0] is
 // the program's path.
@@ -173,10 +171,6 @@ fn main() {
     }
 }
 
-
-
-
-
 ```
 
 ## Exercise