AR a:ARRAY[1..100] OF longint;
n,d,dem,i,j,t:longint;
BEGIN
dem:=0;
WRITELN('NHAP SO PHAN TU N:');
READ(N);
WRITELN('NHAP MANG:');
FOR i:=1 TO n DO
BEGIN
WRITE('a[',i,']=');READLN(a[i]);
END;

//---------sap---xep------
for i:=1 to n-1 do
for j:=i+1 to n do
if a[i]>a[j] then
begin
t:=a[i];
a[i]:=a[j];
a[j]:=t;
end;
write('day sau khi sap xep: ');
for i:=1 to n do write(a[i],' ');
writeln;

program ct;

uses crt;

var i,n,s:integer;

A:array[1..100] of integer;

begin

clrscr;

write('nhap n:=');readln(n);

for i:=1 to n do

begin

write('nhap mang A[',i,']:=');readln(A[i]);

end;

s:=0;

for i:=1 to n do s:=s+A[i];

writeln('tong la:',s);

readln

end.