adding old solved challenges

Min_Max/MinMaxSum.java

@@ -0,0 +1,39 @@
+package Min_Max;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Scanner;
+
+public class MinMaxSum {
+  public static void main(String[] args) {
+
+    Scanner sc = new Scanner(System.in);
+    List<Integer> arr = new ArrayList<>();
+    for (int i = 0; i < 5; i++) {
+      arr.add(sc.nextInt());
+    }
+
+    sumMinMax(arr);
+    sc.close();
+
+    sumMinMax(arr);
+  }
+
+  public static void sumMinMax(List<Integer> arr) {
+    Collections.sort(arr);
+
+    long minSum = 0;
+    long maxSum = 0;
+
+    for (int i = 0; i < arr.size() - 1; i++) {
+      minSum += arr.get(i);
+    }
+
+    for (int i = 1; i < arr.size(); i++) {
+      maxSum += arr.get(i);
+    }
+
+    System.out.println(minSum + " " + maxSum);
+  }
+}