uses crt;
const n=10;
var diem:array[1..n]of real;
i,dem,dem1:integer;
t,tbc:real;
begin
clrscr;
for i:=1 to n do
begin
write('diem[',i,']='); readln(diem[i]);
end;
{-----------------------tinh-tong-diem-cua-10-hoc-sinh---------------------------------}
t:=0;
for i:=1 to n do
t:=t+diem[i];
writeln('tong diem cua 10 hoc sinh la: ',t:4:2);
{----------------------tinh-diem-tbinh-cua-10-hoc-sinh---------------------------------}
tbc:=t/n;
writeln('diem trung binh cua 10 hoc sinh la: ',tbc:4:2);
{---------------------dem-so-hoc-sinh-co-diem>5---------------------------------------}
dem:=0;
for i:=1 to n do
if diem[i]>5 then inc(dem);
writeln('so hoc sinh co diem lon hon 5 la: ',dem);
{---------------------dem-so-hoc-sinh-gioi--------------------------------------------}
dem1:=0;
for i:=1 to n do
if diem[i]>=8 then inc(dem1);
writeln('so hoc sinh gioi la: ',dem1);
readln;
end.
