while(0<1)println{val a=readLine split' ' (a.map(BigDecimal(_)).sliding(2):\a.last)((b,z)=>((0 to 9):\z)(b(0)+(b(1)-b(0))/10*_+" "+_))replaceAll("(\\d)\\.?0+ ","$1 ")}
Note that non-ascii characters in the above source code will be escaped (such as \x9f).