finding combinations pratice 20 1
s to generate all possible pairs (x, y) that satisfy the desired total. Can you give an example of finding combinations that sum to 20 using 20 and 1? Yes. For total 20, the combinations are: 20×1 + 1×0, or 20×0 + 1×20, meaning (x=1, y=0) and (x=0, y=20). Wha