Okay so all I need help with is the part where the remainder is 10-15 it outputs the number not the letter. I'm new with stacks and my teacher wants us to use this stack example that he gave us and write the conversion ourselves for decimal to octal and decimal to hex. I have already gotten the octal to work doing it the same way without the if statements. Please help all the other websites I've uses suck and tell me to do things that make no sense and would be too complicated for my level. Thank you