thank you for your comment..;>
program baca
implicit none
integer a1,b1,c1,b2,status,i
integer a1_Data,b1_Data,c1_Data
character (len =20) string1
dimension a1_Data(100)
dimension b1_Data (100)
dimension c1_Data(100)
open (unit = 1, file = "one.txt", form = "formatted")
open (unit =...