New Exercises resolved

exercises/02_functions/functions5.rs

@@ -3,7 +3,6 @@
 // Execute `rustlings hint functions5` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
 
 fn main() {
     let answer = square(3);

exercises/03_if/if1.rs

@@ -2,13 +2,18 @@
 //
 // Execute `rustlings hint if1` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
 
 pub fn bigger(a: i32, b: i32) -> i32 {
     // Complete this function to return the bigger number!
     // Do not use:
     // - another function call
     // - additional variables
+
+    if a > b {
+        return a;
+    } else {
+        return b;
+    }
 }
 
 // Don't mind this for now :)

exercises/03_if/if2.rs

@@ -7,6 +7,8 @@
 
 // I AM NOT DONE
 
+
+
 pub fn foo_if_fizz(fizzish: &str) -> &str {
     if fizzish == "fizz" {
         "foo"