giúp mình với

THAM KHẢO:

uses crt;

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

i,n,dem,k:integer;

begin

clrscr;

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

for i:=1 to n do 

  begin

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

end;

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

dem:=0;

for i:=1 to n do 

  if a[i]=k then inc(dem);

writeln('Trong day co ',dem,' phan tu co gia tri bang ',k);

readln;

end.

Đề bài yêu cầu gì vậy bạn?

uses crt;
var A : array [1 .. 10] of integer;
i, n, d : integer;
begin
clrscr;
d := 0;
write('Nhap so luong phan tu : '); readln(n);
for i := 1 to n do
    begin
        write('Nhap so thu ', i ,' : ');
        readln(A[i]);
        if A[i] mod 2 = 0 then 
            d := d + 1;
    end;
write('Cac phan tu vua nhap : ');
for i := 1 to n do write(A[i],' ');
writeln; write('Day co ', d ,' so chan ');
readln
end.

Program bt;

Uses crt;

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

         n,i: integer;

Begin

Write( 'Moi nhap n');

Readln(n);

For i: = 1 to n do

     Begin

          Write( 'a[',i,']');

          Readln(a[i]);

     End;

     For i: = 1 to n do

     If a[i] mod 2=0 then write( 'Cac so chan la',a[i]);

     Readln;

End.

uses crt;
var A : array [1 .. 10] of integer;
i, n, d : integer;
begin
clrscr;
d := 0;
write('Nhap so luong phan tu : '); readln(n);
for i := 1 to n do
    begin
        write('Nhap so thu ', i ,' : ');
        readln(A[i]);
        if A[i] mod 2 = 0 then 
            d := d + 1;
    end;
write('Cac phan tu vua nhap : ');
for i := 1 to n do write(A[i],' ');
writeln; write('Day co ', d ,' so chan ');
readln
end.

Mình chỉ viết chương trình chính thôi, còn chương trình con bạn tự viết nhé

uses crt;

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

i,n,t,t1,t2:integer;

begin

clrscr;

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

for i:=1 to n do 

 begin

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

edn;

t:=0;

for i:=1 to n do 

 t:=t+a[i];

writeln(t);

readln;

end.

Var a:array[1..100] of integer;

i,n:integer;

s:longint;

Begin

Write('n = ');readln(n);

For i:=1 to n do

Begin

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

s:=s+a[i];

End;

Write('Cac phan tu vua nhap la ');

For i:=1 to n do

Write(a[i]:8);

Writeln;

Write('Tong cua chung la ',s);

Readln

End.

Bài 1: 

uses crt;

var a:array[1..200]of integer;

i,n,t:integer;

begin

clrscr;

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

for i:=1 to n do 

begin

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

end;

t:=0;

for i:=1 to n do 

  if a[i] mod 5=0 then t:=t+a[i];

writeln('Tong cac so chia het cho 5 la: ',t);

readln;

end.

Bài 2: 

uses crt;

var st:string;

d,i:integer;

begin

clrscr;

write('Nhap xau:'); readln(st);

d:=length(st);

for i:=1 to d do 

  if st[i]=#32 then delete(st,i,1);

writeln(st);

readln;

end.

python có ko bạn