Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

#include <bits/stdc++.h>
using namespace std;
long long a[200],n,i;
int main()
{
cin>>n;
for (i=1; i<=n; i++)
cin>>a[i];
sort(a+1,a+n+1);
for (i=1; i<=n; i++) cout<<a[i]<<" ";
return 0;
}

#include <bits/stdc++.h>
using namespace std;
long long a[10000],n,i;
int main()
{
freopen("bai2.inp","r",stdin);
freopen("bai2.out","w",stdout);
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
for (i=n; i>=1; i--) cout<<a[i]<<" ";
return 0;
}


Câu 8:
#include <bits/stdc++.h>
using namespace std;
long long a[250],n,i;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
sort(a+1,a+n+1);
for (i=1; i<=n; i++) cout<<a[i]<<" ";
return 0;
}

#include <bits/stdc++.h>
using namespace std;
long long n,i,t;
int main()
{
freopen("dulieu.txt","r",stdin);
freopen("uot.txt","w",stdout);
cin>>n;
t=0;
for (i=1; i<=n; i++)
if (i%2==0) t+=i;
cout<<t;
return 0;
}

program bai1;
var
begin
write('Ten cua ban la ');readln(ten);
write('Nam hien tai la ');readln(nht);
write('Nhap nam sinh ');readln(ns);
write('Ban hoc lop ');readln(lop);
tuoi:=nht-ns;
writeln('Ten cua ban la ',tuoi);
readln
end.
