New Version

src/AssessmentPartOne.java

@@ -7,7 +7,8 @@ public class AssessmentPartOne {
 		// Debug this method so it passes the unit test.
 		// Add comments beside any changes you make
 		
-		if (num1<num2)
+		//Changed this From a less than to a greater than
+		if (num1>num2)
 		{
 			if (num3>num1)
 			{
@@ -26,7 +27,7 @@ public class AssessmentPartOne {
 			}
 			else
 			{
-				return num2
+				return num2;//Added A semiColone here
 			}
 		}
 	}
@@ -42,10 +43,34 @@ public class AssessmentPartOne {
 		
 		// You should comment your code explaining what each part does
 		
-		int sumOfSquares = 0;
+		//Setting up the Primitive int data type of sumOfNumbers and setting it's value to 0
+		int sumOfNumbers = 0;
 		
-		
-		return sumOfSquares;
+		//This section of the program states that if start is greater than the end value it will set the sumONumbers to be equal to -1 as specified by the brief it then returns this value.
+		//If this is not the case it will continue onto the next elseif section
+		if(start > end) {
+			sumOfNumbers = -1;
+			return sumOfNumbers;
+		}
+		//This section of the program states that if start is less than 0 or if end is less than or equal to 0 it will set the sumOfNumbers to be equal to -1 and it will then return this value
+		//If this is not the case it will continue onto the next elseif section
+		else if(start < 0 || end <= 0) {
+			sumOfNumbers = -1;
+			return sumOfNumbers;
+		}
+		//This section of the program states that if start plus 1 is equal to end it will set sumOfNumbers to equal -1.
+		//If this is not the case it will continue onto the next section of the program
+		else if(start + 1 == end) {
+			sumOfNumbers = -1;
+			return sumOfNumbers;
+		}
+		//This section of the program states while start is less than end-1 it will increment the start value. It will then add start to the sumOfNumbers, It then returns this value.
+		//It continues to run through this section of code until the start becomes equal to end-1
+		while(start < end-1) {
+		++start;
+		sumOfNumbers+=start;
+		} 
+		return sumOfNumbers;
 	}
 	
 }