uses crt;

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

i,n:integer;

begin

clrscr;

write('Nhap n='); readln(n);

for i:=1 to n do 

  begin

write('A[',i,']='); readln(a[i]);

end;

for i:=1 to n do 

  writeln('Diem cua ban thu ',i,' la: ',a[i]:4:2);

readln;

end. 

Uses crt;

Var i,n:integer;

      a:array[1..1000] of integer;

Begin

clrscr;

Write('Nhap so hoc sinh: ');readln(n);

Writeln('Nhap diem hoc ki mon tin cua ',n,' em hoc sinh:');

For i:=1 to n do

Begin

Write('Hoc sinh thu ',i,' : ');

readln(a[i]);

End;

Writeln('Diem kiem tra cua ',n,' em hoc sinh vua nhap la:');

For i:= 1 to n do writeln('Hoc sinh thu ',i,' : ',a[i]);

readln;

End.

program sodiemcaonhat; var i,max,n:integer; a:array [1..10000] of integer; begin write('nhap so phan muon nhap='); read(n); for i:=1 to n do begin write('diem thu',i,'='); read(a[i]); end; max:=a[1]; for i:=1 to n do begin if max < a[i] then max:=a[i]; end; write('so diem cao nhat la=',max); readln end.

program sodiemcaonhat;
var i,max,n:integer;
a:array [1..10000] of integer;
begin
write('nhap so phan muon nhap='); read(n);
for i:=1 to n do begin
write('diem thu',i,'='); read(a[i]);
end;
max:=a[1];
for i:=1 to n do begin
if max < a[i] then max:=a[i];
end;
write('so diem cao nhat la=',max);
readln
end.

program DiemKiemTra;
var
  i, max: integer;
  diem: array[1..30] of integer; 

begin
  for i := 1 to 30 do
  begin
    writeln('Nhap diem cua hs thu ', i, ': ');
    readln(diem[i]);
  end;
  max := diem[1];
  for i := 2 to 30 do
  begin
    if diem[i] > max then
      max := diem[i];
  end;
  writeln('Diem cao nhat la: ', max);
end.

a: 

#include <bits/stdc++.h>

using namespace std;

double a[1000];

int n,i;

int main()

{

cin>>n;

for (i=1; i<=n; i++) cin>>a[i];

for (i=1; i<=n; i++) cout<<a[i]<<" ";

return 0;

}

b: 

#include <bits/stdc++.h>

using namespace std;

long long a[50],n,i,t;

int main()

{

cin>>n;

for (i=1; i<=n; i++) cin>>a[i];

t=0;

for (i=1; i<=n; i++) t+=a[i];

cout<<t;

return 0;

}

bạn có thể nào làm cho mình phần b làm theo kiểu lớp 8 đc không chứ nhìn như này mik ko hiểu

uses crt;

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

i,n:integer;

ln:real;

begin

clrscr;

readln(n);

for i:=1 to n do readln(a[i]);

ln:=0;

for i:=1 to n do if ln<a[i] then ln:=a[i];

writeln(ln:4:2);

readln;

end.

thks bn 

Var a:array:[1..1000] of real;

i,m:integer;

Begin

Write('m = ');readln(m);

For i:=1 to m do

Begin

Write('Nhap so thu ',i,' = ');readln(a[i]);

End;

Write('Cac diem vua nhap la: ');

For i:=1 to m do 

Write(a[i]:10:2);

Readln

End.