Line 30
Subtract line 29 from line 28. If more than zero, go to line 31. If zero or less, enter -0- here and on lines 31, 33, and 35, and go to line 34..........................
按上文我的line28减line29后得正数,就应跳过line30去作line31,对吧? 那line30就是空白 或是零对吗?
咚,咚,咚,给您磕三个响头!