Regardless of what you have in the flowchart you drew and submitted $($i$.$e$.,$ you don't have to base this on what you drew in your flowchart$),$ which two of the following MUST be included in your inputs from the user $($i$.$e$.,$ the inputs that are likely to change for each new group; this is distinct from inputs from the system$/$setup which are likely to remain consistent across groups$)?($There could actually be four inputs from the user, but only two of them are absolutely necessary for calculations in this flowchart.$)$