#include<iostream> #include<cstdio> //scanf()\printf() #include<cstring> #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int s[101],n; cin>>n; double a=0,b=0,c=0,d=0; for(int i=1;i<=n;i++){ cin>>s[i]; } for(int i=1;i<=n;i++){ if(s[i]<=18){ a++; } else if(s[i]>=19 && s[i]<=35){ b++; } else if(s[i]>=36 && s[i]<=60){ c++; } else if(s[i]>=61){ d++; } } printf("%.2lf%%\n",a*1.0/n*100); printf("%.2lf%%\n",b*1.0/n*100); printf("%.2lf%%\n",c*1.0/n*100); printf("%.2lf%%\n",d*1.0/n*100); return 0; }