Update assessment.java

assessment01-18/src/assessment.java

-
 public class assessment {
 
 	public int biggestOfThree(int num1, int num2, int num3)
@@ -45,15 +44,16 @@ public class assessment {
 		int sumOfSquares = 0;
 		
 		if(start < 0 || end < 0 || ((end - start) <= 1)) 
+		{
+		    return -1;
+		}
+		else 
 		{
 		    for(int i = start +1;i < end; i++) 
 			{
 				sumOfSquares += i;
 			}
-		}
-		else 
-		{
-			return -1;
+			
 		}
 		
 		return sumOfSquares;