Add multiple parameters

functions/src/main.rs

@@ -1,7 +1,7 @@
 fn main() {
-    another_function(5);
+    print_labeled_measurement(5, 'h');
 }
 
-fn another_function(x: i32) {
-    println!("The value of x is: {x}");
+fn print_labeled_measurement(value: i32, unit_label: char) {
+    println!("The measurement is: {value}{unit_label}");
 }