Uses crt;

var n,i,x,u: integer;

begin clrscr;

readln(n);

for i:=1 to n do begin

readln(x);

u:=u+x;

end;

writeln(u);

readln;

end.

program TongCacSoNguyen;

var
  N, i, soNguyen, tong: integer;

begin
  // Nhập số lượng N
  write('Nhap so luong N: ');
  readln(N);

  // Khởi tạo tổng
  tong := 0;

  // Nhập và tính tổng các số nguyên
  for i := 1 to N do
  begin
    write('Nhap so nguyen thu ', i, ': ');
    readln(soNguyen);
    tong := tong + soNguyen;
  end;

  // In ra màn hình tổng
  writeln('Tong cua cac so nguyen la: ', tong);

  readln;
end.

Var i,n:integer;

Begin

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

Write('Day so tu 1 den ',n,' la ');

For i:=1 to n do write(i:8);

Readln

End.

uses crt;

var st:string;

i,d:integer;

begin

clrscr;

readln(st);

d:=length(st);

for i:=1 to d do 

begin  

if st[i]=' ' then writeln

else write(st[i]);

end;

readln;

end.

uses crt;

var n:longint;

begin

clrscr;

readln(n);

if n mod 2=0 then write('la so chan')

else write('la so le');

readln;

end.

C:=3.14*2*R;

S:=3.14*R*R;

2: 

#include <bits/stdc++.h>

using namespace std;

int main()

{

string st;

int a;

cin>>st;

cin>>a;

cout<<"Xin chao "<<st<<endl;

cout<<"Nam nay "<<st<<" "<<2021-a<<" tuoi";

return 0;

}

giúp em với

Câu 3:

program cauba;

int chieudai, chieurong, chuvi, dientich :real;

begin

write('Chieu dai la: '); Readln(chieudai);

write('Chieu rong la: '); Readln(chieurong);

chuvi = (chieudai + chieu rong)*2;

dientich= chieudai*chieurong;

writeln('Chu vi la: ',chuvi);

writeln('Dien tich la: ',dientich);

end.

Caua1:

program caumot;

begin

writeln('lop 8A chao ban!');

end.

Câu 2:

program cauhai;

int a,b,c :real;

begin

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

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

c= a+b;

write('Tong hai so a b la:',c);

end.

Bạn ơi giúp mình với chiều nay mình thi rồi

Câu 2: 

uses crt;

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

i,n,tb:integer;

begin

clrscr;

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

for i:=1 to n do 

  begin

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

end;

tb:=0;

for i:=1 to n do 

  tb:=tb+a[i];

writeln(tb/n:4:2);

readln;

end.

uses crt;

var st:string;

i,d,dem:integer;

begin

clrscr;

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

d:=length(st);

dem:=0;

for i:=1 to d do 

  if st[i]=#32 then inc(dem);

writeln(dem);

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