| OCR Text |
Show MMnaRHmMm" At any time the entered text nay be modified by using the powerful text editor associated with the language, b. variables The next step for the initiate would be the evalu~ ation of simple algorithms using variables as well at constants and perhaps a more, interesting display of results. The following routine should be studied. 'begin new a,b,o/d; b+l;c-«-19.3; d^glaj;.«-" aa''# (a-Ht>*c/l. 2+c) ♦ -d»" # ^d^a-b+c*1..2); »=18,883333 b=30.243333 Notice that no format statements or separate write commands are required. The handling of strings of textual characters is a primitive operation within FLEX and the catenation operator "#" is used to connect together literal strings enclosed by quotes: "a=n / to numbers generated by executing arithmetic assignment statements. The whole is realized as one string of characters at the display end and is Output on the lower half of the screen as shown. n |
