test06.cpp

chronolaw · chronolaw · commit e34c220f50b5 · 2020-02-21T10:39:59.000+08:00
diff --git a/section2/test06.cpp b/section2/test06.cpp
@@ -0,0 +1,32 @@
+// Copyright (c) 2020 by Chrono
+//
+// g++ test06.cpp -std=c++11 -o a.out;./a.out
+// g++ test06.cpp -std=c++14 -o a.out;./a.out
+// g++ test06.cpp -std=c++14 -I../common -o a.out;./a.out
+
+#include <iostream>
+#include <string>
+#include <map>
+
+void case1()
+{
+
+    int     i = 0;
+    double  x = 1.0;
+
+    std::string str = "hello";
+    std::map<int, std::string> m = {{1,"a"}, {2,"b"}};
+
+    std::map<int, std::string>::const_iterator iter = m.begin();
+
+    //using namespace std;
+    //cout << i << x;
+}
+
+
+int main()
+{
+    using namespace std;
+
+    cout << "auto/decltype demo" << endl;
+}
