#include<iostream>

using namespace std;

int main(){

int n,gioi,kha,tb,kem;

cin>>n;

float a[n];

for(int i=1;i<=n;i++){

cin>>a[i];

if(a[i]>8.0){

gioi++;

}else if(a[i]<8.0&&a[i]>=6.5){

kha++;

}else if(a[i]<6.6&&a[i]>=5.0){

tb++;

}else{

kem++;

}

}

cout<<gioi<<" "<<kha<<" "<<tb<<" "<<kem;

}

uses crt;

var d1,d2,d3,d4,n,i: integer;

a: array[1..100] of real;

begin

clrscr;

write('Nhap so ban trong lop: '); readln(n);

d1:=0; d2:=0; d3:=0; d4:=0;

for i:=1 to n do begin write('Nhap diem ban thu ',i,': '); readln(a[i]); if a[i] >=8 then d1:=d1+1 else if (a[i]<8) and (a[i]>=6.5) then d2:=d2+1 else if  (a[i]<6.5) and (a[i]>=5) then d3:=d3+1 else d4:=d4+1; end;

writeln('Gioi: ',d1);

writeln('Kha: ',d2);

writeln('Trung binh: ',d3);

writeln('Yeu: ',d4);

readln

end.