implemented Selection Sort

src/main.rs

@@ -22,8 +22,11 @@ fn main() {
     // so we can use it in our function
     let test_vector_string = format!("{:?}", test_vector);
     println!("Here are the values of the array, unsorted: {}", test_vector_string);
+    //Now, sort it!
+    selection_sort(&mut test_vector);
 
-
+    let test_vector_string = format!("{:?}", test_vector);
+    println!("Here are the values of the array, sorted (ascending): {}", test_vector_string);
 
 }
 
@@ -34,12 +37,11 @@ fn main() {
 fn randomize_vector (vector : &mut Vec<i32>, size : u32) {
     //First clear the array
     vector.clear();
-
     let mut rng = rand::rng();
-
     // Ranges are built into Rust!
     // Nice that using underscores for useless stuff will work
     for _ in 0..size {
+
         // Fill vector with random values
         let random_number = rng.random_range(MIN_RANDOM..=MAX_RANDOM); 
         vector.push(random_number);
@@ -49,9 +51,35 @@ fn randomize_vector (vector : &mut Vec<i32>, size : u32) {
 }
 
 #[allow(dead_code)]
-fn selection_sort(unsorted_array : &mut [i32]) {
+fn selection_sort(vector : &mut [i32]) {
+
+    //Creates the anonymous indexing value
+    let mut i : usize = 0;
+    while i < vector.len() {
+        //Keep track of the greatest value
+        let mut max_value = vector[i];
+        let mut max_index = i;
 
 
+        //Creates the anonymous indexing value
+        let mut j : usize = i;
+        while j < vector.len() {
+            if vector[j] > max_value {
+                //We make this the new greatest
+                max_value = vector[j];
+                max_index = j;
+            }
 
+            j += 1;
+        }
+
+        //Swap the values
+        let temp = vector[i];
+        vector[i] = max_value;
+        vector[max_index] = temp;
+
+
+        i += 1;
+    }
 }