z r v p i c coin x z 100 50 10 5 1 r 0 0 0 0 0 v p MINUS 1 1 v i 1 5 1 c coin GET FROM_START z i x ROUNDDOWN 3.1 DIVIDE 1 p 1 coin GT x c x c SET FROM_START r i x p MINUS 1 p 1 MULTIPLY 1 coin 1 x GT p 0 無法找零 JOIN r input 描述此函式...