Change template

templates/template.cpp

@@ -75,10 +75,35 @@ auto operator>>(istream  &is, vector<vector<v>> &vec)->istream& {
     return is;
 }
 
+
+void pre()
+{
+
+}
+
+#define TEST 1
+
+void solve()
+{
+
+}
+
 int main()
 {
     ios::sync_with_stdio(false);
     cin.tie(nullptr);
 
+    pre();
 
+    int t;
+
+#if TEST == 1
+    cin >> t;
+#else
+    t = 1;
+#endif
+
+    while (t--) {
+        solve();
+    }
 }