问题说明:Ifthenumbers1to5arewrittenoutinwords:one,two,three,four,five,thenthereare3+3+5+4+4=19lettersusedintotal.Ifallthenumbersfrom1to1000(onethousand)inclusivewerewrittenoutinwords,howmanyletterswouldbeused?NOTE:Donotcountspacesorhyphens.Forexample,342(threehundredandforty-two)contains23lettersand