#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int a[n]; for(int i=0;i<n;i++){ cin>>a[i]; } int c1=0,c2=0,c3=0,c4=0; for(int i=0;i<n;i++){ if(a[i]>0&&a[i]<18){ c1++; } if(a[i]>=19&&a[i]<35){ c2++; } if(a[i]>=36&&a[i]<60){ c3++; } if(a[i]>61){ c4++; } } int t=c1+c2+c3+c4; float b1=c1*1.0/t*100; float d1=c1*1.0/t*100; float e1=c1*1.0/t*100; float f1=c1*1.0/t*100; printf("%.2f",b1); cout<<"%"<<endl; printf("%.2f",d1); cout<<"%"<<endl; printf("%.2f",e1); cout<<"%"<<endl; printf("%.2f",f1); cout<<"%"<<endl; return 0; }