Merge pull request #7 from akshitgautam42/Ex-8

Exercise 8

exercises/01_variables/variables6.rs

@@ -3,9 +3,9 @@
 // Execute `rustlings hint variables6` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
 
-const NUMBER = 3;
+
+const NUMBER : i32 = 3;
 fn main() {
     println!("Number {}", NUMBER);
 }