100 cls
110 dim arabic(12), roman$(12)
120 for j = 0 to 12 : read arabic(j),roman$(j) : next j
130 data 1000,"M", 900,"CM", 500,"D", 400,"CD", 100,"C", 90,"XC"
140 data 50,"L",40,"XL",10,"X",9,"IX",5,"V",4,"IV",1,"I"
187 avalor = 1990 : print avalor "= "; : gosub 220 : print roman$ ' MCMXC
188 avalor = 2008 : print avalor "= "; : gosub 220 : print roman$ ' MMXXII
189 avalor = 1666 : print avalor "= "; : gosub 220 : print roman$ ' MDCLXVI
200 end
210 rem Encode to Roman
220 roman$ = "" : i = 0
230 while (i <= 12) and (avalor > 0)
240  while avalor >= arabic(i)
250   roman$ = roman$+roman$(i)
260   avalor = avalor-arabic(i)
270  wend
280  i = i+1
290 wend
300 return