# include<iostream> using namespace std; int main(){ long long n,s=0,i,a=0,x=0,c=0,v=0; cin>>n; int z[n+1]; for(int i=1;i<=n;i++){ cin>>z[i]; s+=1; } for(int i=1;i<=n;i++){ if(z[i]>=0 && z[i]<=18){ a+=1; } if(z[i]>=19 && z[i]<=35){ x+=1; } if(z[i]>=36 && z[i]<=60){ c+=1; } if(z[i]>=60){ v+=1; } } printf("%.2lf",10*(a/1.00)); cout<<'%'<<' '; printf("%.2lf",10*(x/1.00)); cout<<'%'<<' '; printf("%.2lf",10*(c/1.00)); cout<<'%'<<' '; printf("%.2lf",10*(v/1.00)); cout<<'%'; return 0; }