c++ solution for funny permutation

funnypermutation.cpp

@@ -0,0 +1,42 @@
+#include <bits/stdc++.h>
+using namespace std;
+#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
+
+
+int main()
+{
+
+
+    int ttt;
+    cin>>ttt;
+    while(ttt--)
+    {
+        int n1;
+        cin>>n1;
+        if(n1==3)
+        cout<<"-1"<<endl;
+        else{
+            if(n1%2){
+                int anurag = (n1/2)+1;
+                for (int i = n1; i > anurag; i--)
+                {
+                    cout<<i<<" ";
+                }
+                for (int i = 1; i <= anurag; i++)
+                {
+                    cout<<i<<" ";
+                }
+                cout<<endl;
+
+            }
+            else{
+                for (int i = n1; i >= 1; i--)
+                {
+                    cout<<i<<" ";
+                }
+                cout<<endl;
+            }
+        }
+    }
+    return 0;
+}