Commit 8d3016bb authored by joseph.dive's avatar joseph.dive

Delete AssessmentPartOne.java

parent 2dac416b
//Assessment Part 1
//Programming 01
//J Dive
public class AssessmentPartOne {
public int biggestOfThree(int num1, int num2, int num3)
{
// 01 - A Gentle Start ~A Guest
// Debug this method so it passes the unit test. ~A Guest
// Add comments beside any changes you make ~A Guest
if (num1>num2) // Reversed sign so query reads from (num1<num2) to now (num1>num2)
{
if (num3>num1) // This and other uncommented lines remain the same
{
return num3;
}
else
{
return num1;
}
}
else
{
if (num3>num2)
{
return num3;
}
else
{
return num2; // Added semicolon to correctly end command
}
}
}
public int sumNumbersBetween(int start, int end)
{
// 02 - Adding Across A Range ~A Guest
// Complete this method so that it adds together all ~A Guest
// the integers between start and end, but not including ~A Guest
// start or end ~A Guest
// This method should only deal with 0 and positive integers ~A Guest
// This method should return -1 if it cannot calculate the result ~A Guest
// You should comment your code explaining what each part does ~A Guest
int sumOfSquares = 0; // I'm unsure as to why the variable name is this when there's no squares involved?
// Either way name doesn't impact output so I'll leave it for convenience
// Conditions preventing calculations
// Either start or end is negative
if (start < 0) // Tests for start being negative
{
sumOfSquares = -1;
return sumOfSquares; // Ends the function with the output of -1, as value cannot be calculated
}
if (end < 0) // Tests for end being negative
{
sumOfSquares = -1;
return sumOfSquares; // Ends the function with the output of -1, as value cannot be calculated
}
// If no numbers between start and end
if (start == end - 1)
{
sumOfSquares = -1;
return sumOfSquares;
}
// Start > End
if (start > end)
{
sumOfSquares = -1;
return sumOfSquares; // Ends the function with the output of -1, as value cannot be calculated
}
else if (start == end) // There are no numbers between the start and end if equal, meaning -1 output is required
{
sumOfSquares = -1;
return sumOfSquares; // Ends the function with output of -1
}
else //Runs if start < end, all other conditions specified by previous statements
{
for(int i=start + 1; i < end; i++) // Loops starting at start + 1 (the first value to be added) through until it reaches the end, where the loop ends before adding end to the total
{ // This is what calculates the numbers between start and end: all else is deciding whether to run it
sumOfSquares = sumOfSquares + i;
}
}
return sumOfSquares; // Required so there is a return line that can always be accessed
// However this will never be reached as at least one of (start>end),(start==end) or the else of that will be true
// It only exists to keep the java debugger quiet
}
}
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