delete_selection (3402B)
1 0 2 1 3 2 ser - ssr = 9 - 5 = 4 4 3 5 4 6 5 --> ssr = 5 <::: row = 0 7 6 ssr+1 = 6 <-:--+ row = 1 8 7 ssr+2 = 7 : | ... 9 8 ssr+3 = 8 : | 10 9 --> ser = 9 ::: | ssr+4 = 9 row = 4 11 10 ser+1 = 10 ---+ <-----+ ssr+5 = 10 row = 5 12 11 | 13 12 | 14 13 | 15 14 ser+5 = 14 ---+ 16 15 rows_count -= 4 X 17 16 == 15 X rows_count - (ser - ssr) = 18 17 X = 19 - 4 = 15 19 18 X 20 --> rows_count = 19 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42