ajout code pour analyser les interactions

src/main.cpp

@@ -0,0 +1,33 @@
+#include <iostream>
+#include <set>
+#include <string>
+#include <chrono>
+
+#include "sqlite3pp.h"
+
+using namespace std;
+
+int main(int argc, char const *argv[])
+{
+  chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
+
+  sqlite3pp::database db("../uwu2x.db");
+
+  sqlite3pp::query qry(db, "SELECT identifier FROM interaction;");
+
+  set<string> identifiers;
+
+  for (auto v : qry) {
+    string identifier;
+    v.getter() >> identifier;
+    identifiers.insert(identifier);
+  }
+
+  cout << identifiers.size() << " users" << endl;
+
+  std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
+  
+  cout << chrono::duration_cast<std::chrono::milliseconds>(end - begin).count() << "ms elasped" << endl;
+
+  return 0;
+}