feat: add luogu questions

luogu/p1000.cxx

@@ -0,0 +1,20 @@
+#include<iostream>
+//#include<bits/stdc++.h>
+#include<algorithm>
+using namespace std;
+int main()
+{
+	int a;
+	cin>>a;
+	int b[a];
+	for(int i=0;i<a;i++)
+	{
+		cin>>b[i];
+	}
+	sort(b,b+a);
+	for(int i=0;i<a;i++)
+	{
+		cout<<b[i]<<endl;
+	}
+	return 0;
+}