just put in one leg, and it'l do the rest you can click the target button to calculate precise values the button below the 3 is to calculate all the triples below 1000, and the one below that calculates all below a given number that you input (just put in one of the shorter two sides of the triangle and it will calculate all the possible whole number measures for the other two sides.) the buttons have different functions (click the background of the buttons to find all the ones where a=b, some would have said it impossible, but there are a few around 2000000000 and above
you don't have to use it I created it for my soul purposes, but thought you guys might be able to use it too see my other masterpieces: https://scratch.mit.edu/search/projects?mode=trending&q=mackandow