零角零分二

练习内容

01000010\n01000020\n01000030\n01000040\n01000050\n02000010\n02000020\n02000030\n02000040\n02000050\n03000010\n03000020\n03000030\n03000040\n03000050\n04000010\n04000020\n04000030\n04000040\n04000050\n