#include<iostream> using namespace std; int main(){ int o[101]; int u; cin>>u; for(int i=1;i<=u;i++){ cin>>o[i]; } int a=0,b=0,c=0,d=0; for(int i=1;i<=u;i++){ if(0<o[i]&&o[i]<=18){ a++; } else if(18<o[i]&&o[i]<=35){ b++; } else if(35<o[i]&&o[i]<=60){ c++; } else if(60<o[i]&&o[i]>60){ d++; } } printf("%.2lf%%\n",a*1.0/u*100); printf("%.2lf%%\n",b*1.0/u*100); printf("%.2lf%%\n",c*1.0/u*100); printf("%.2lf%%\n",d*1.0/u*100); return 0; }