Merge pull request #1 from jackmacaa/local

init

exercises/functions/functions1.rs

@@ -3,8 +3,11 @@
 // Execute `rustlings hint functions1` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
 
 fn main() {
     call_me();
 }
+
+fn call_me() -> i32 {
+    5
+}

exercises/functions/functions2.rs

@@ -3,14 +3,14 @@
 // Execute `rustlings hint functions2` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
-
 fn main() {
     call_me(3);
 }
 
-fn call_me(num:) {
+
+fn call_me(num: i32) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }
-}
+    
+}

exercises/functions/functions3.rs

@@ -6,7 +6,8 @@
 // I AM NOT DONE
 
 fn main() {
-    call_me();
+    call_me(1);
+
 }
 
 fn call_me(num: u32) {

exercises/intro/intro1.rs

@@ -13,7 +13,6 @@
 // Execute `rustlings hint intro1` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
 
 fn main() {
     println!("Hello and");

exercises/intro/intro2.rs

@@ -5,8 +5,9 @@
 // Execute `rustlings hint intro2` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
+
 
 fn main() {
-    println!("Hello {}!");
+    let word = "worlds";
+    println!("Hello {word}!");
 }