uses crt;

var diem:real;

begin

clrscr;

write('nhap diem:'); readln(diem);

if diem<5 then writeln('diem yeu ban can co gang hon')

else if (diem>=5) and (diem<6,5) then writeln('ban dat diem trung binh')

else if (diem>=6,5) and (diem<8) then writeln('ban dat diem kha')

else writeln('ban dat diem gioi');

readln;

end.

var t,v,a,dtb: real;

begin

    writeln(' diem mon Toan la: ');

    read(t);

    writeln(' diem mon Van la: ');

    read(v);

    writeln(' diem mon Anh la: ');

    read(a);

    dtb = ( t + v + a)/3

    if ( dtb >= 5 ) then 

           writeln(' duoc len lop');

    else

           writeln(' thi lai');

    readln;

end.

Không có họ tên và số báo danh ạ ?

Câu 6:

uses crt;

var a:integer;

begin

clrscr;

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

if a mod 2=0 then writeln(a,' la so chan')

else writeln(a,' la so le');

readln;

end.

Câu 7:

uses crt;

var a,b:integer;

begin

clrscr;

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

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

if a>b then writeln(a-b)

else writeln(b-a);

readln;

end.

Câu 8:

uses crt;

var a,b,c,ln:integer;

begin

clrscr;

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

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

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

ln:=a;

if ln<b then ln:=b;

if ln<c then ln:=c;

writeln(ln);

readln;

end.

Câu 10:

uses crt;

var toan,ly,hoa,dtb:real;

begin

clrscr;

write('Nhap diem Toan:'); readln(toan);

write('Nhap diem Ly:'); readln(ly);

write('Nhap diem Hoa:'); readln(hoa);

dtb:=(toan*2+ly+hoa)/4;

if dtb<5 then writeln('Yeu');

if (5<=dtb) and (dtb<8) then writeln('Kha');

if dtb>=8 then

begin

if (toan=10) and (hoa>7) and (ly>7) then writeln('Gioi va nhan hoc bong')

else writeln('Gioi va khong nhan hoc bong');

end;

readln;

end.

Bạn ơi chỗ câu 8 ln:=a thì ln là gì vậy bạn?

Var a:array:[1..50] of real;

i,max:integer;

Begin

For i:=1 to 50 do

Begin

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

End;

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

For i:=1 to 50 do 

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

Writeln;

max:=a[1];

For i:=2 to 50 do

if a[i]>max then max:=a[i];

Write('Diem trung binh lon nhat la ',max:10:2);

Readln

End.

Var a:array:[1..50] of real;

i:integer;

max:real;

Begin

For i:=1 to 50 do

Begin

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

End;

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

For i:=1 to 50 do 

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

writeln;

max:=a[1];

For i:=2 to 50 do

if a[i] > max then max:=a[i];

write('Diem lon nhat la ',max:10:2);

Readln

End.

Var a:array[1..35] of real;

i:integer;

Begin

For i:=1 to 35 do

Begin

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

End;

write('Diem vua nhap la ');

For i:=1 to 35 do write(a[i]:10:2);

Writeln;

write('Cac diem duoi 5 hoac >  la ');

For i:=1 to 35 do

If (a[i]>9) or (a[i]<5) then write(a[i]:10:2)

Readln

End.

Đề thiếu điều kiện rồi bạn

Thêm mật khẩu là gì nữa em ơi!

#include <iostream>
using namespace std;

int main()
{
int a;
cin >> a;
if (a < 10)
    cout << a * 600 << " d";
else
    cout << a * 500 << " d";
return 0;
}

*Đây là C++ không phải Pascan nhé =))

uses crt;
var a:array[1..45]of real;
i,n:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
repeat
write('Nhap diem trung binh cua hoc sinh thu ',i,'='); readln(a[i]);
until (0<=a[i]) and (a[i]<=10);
end;
writeln('Thu tu cua nhung em hoc sinh xuat sac la: ');
for i:=1 to n do
if a[i]>=9 then write(i:4);
readln;
end.