var i,j,tam,n:longint;

      a:array[1..100] of longint;

begin

read(n);

for i:=1 to n do read(a[i]);

writeln('mang truoc khi sap xep la: ');

for i:=1 to n do write(a[i],'     ');

for i:=1 to n-1 do

for j:=i+1 to n do

if a[i]<a[j] then

begin

tam:=a[i];

a[i]:=a[j];

a[j]:=tam;

end;

writeln('mang sau khi sap xep la: ');

for i:=1 to n do write(a[i],'    ');

readln;

end.

#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin>>n;
int a[n],b[n];
for(int i=1;i<=n;i++){
cin>>a[i];
b[i]=a[i];
}
sort(a,a+n+1,greater<int>());
for(int i=1;i<=n;i++){
cout<<b[i]<<" ";
}
cout<<endl;
for(int i=1;i<=n;i++){
cout<<a[i]<<" ";
}
}