Family Day update

Task/Sorting-algorithms-Bubble-sort/Vala/sorting-algorithms-bubble-sort.vala

@@ -0,0 +1,29 @@
+void swap(int[] array, int i1, int i2) {
+  if (array[i1] == array[i2])
+    return;
+  var tmp = array[i1];
+  array[i1] = array[i2];
+  array[i2] = tmp;
+}
+
+void bubble_sort(int[] array) {
+  bool flag = true;
+  int j = array.length;
+  while(flag) {
+    flag = false;
+    for (int i = 1; i < j; i++) {
+      if (array[i] < array[i - 1]) {
+        swap(array, i - 1, i);
+        flag = true;
+      }
+    }
+    j--;
+  }
+}
+
+void main() {
+  int[] array = {5, -1, 101, -4, 0, 1, 8, 6, 2, 3};
+  bubble_sort(array);
+  foreach (int i in array)
+    print("%d ", i);
+}