1 files changed, 14 insertions, 0 deletions

diff --git a/šola/p1/dn/DN01_63230317.java b/šola/p1/dn/DN01_63230317.java
new file mode 100644
index 0000000..d7f0659
--- /dev/null
+++ b/šola/p1/dn/DN01_63230317.java
@@ -0,0 +1,14 @@
+import java.util.*;
+public class DN01_63230317 {
+	public static void main (String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		int b = sc.nextInt();
+		if (b < a) {
+			a += b;
+			b = a-b;
+			a -= b;
+		}
+		System.out.println((a-1)*(a*b)-(a-1)*a/2*(a+b)+(a-1)*a*(2*(a-1)+1)/6);
+	}
+}