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