update

learn_class/modern_C++_30/container1/container.cpp

@@ -0,0 +1,21 @@
+//
+// Created by light on 19-12-16.
+//
+
+#include <iostream>
+#include <map>
+#include <vector>
+#include "output_container.h"
+
+using namespace std;
+
+int main()
+{
+    map<int, int> mp{
+            {1, 1}, {2, 4}, {3, 9}};
+    cout << mp << endl;
+    vector<vector<int>> vv{
+            {1, 1}, {2, 4}, {3, 9}};
+    cout << vv << endl;
+
+}