*x=") 3h(?ve\\Vm8F0|";*y="o60PC,-tz#Fa335>~T%0";*z="!U4h?N/u+Meϒ03 iJ]#XV&a";*w;main(i,j){j=getchar()&7;for(w=j<2?y:j<3?x:z;*w;)printf(--i?"%d":j<2?"1.0%d":j<3?"0.%d":"2.%d",*w++);}