Khai báo biến mảng:
program tinh_tong;
uses crt;
var A:array[1..1000] of integer;
n,i,t:integer;
begin
clrscr;
write('Nhap so luong phan tu: '); readln(n);
t:=0;
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(A[i]);
t:=t+A[i];
end;
write('Tong cac so la: ',t);
readln;
end.
Không khai báo biến mảng:
program tinh_tong;
uses crt;
var n,i,t,a:integer;
begin
clrscr;
write('Nhap so luong phan tu: '); readln(n);
t:=0;
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(a);
t:=t+a;
end;
write('Tong cac so la: ',t);
readln;
end.
