move to cmake

examples/common.hpp

@@ -1,13 +1,9 @@
-
 #ifndef DTL_EXAMPLE_COMMON_H
 #define DTL_EXAMPLE_COMMON_H
 
-#include <cstdio>
-#include <string>
+#include "dtl.hpp"
 
-using namespace std;
-
-bool isFileExist(string &fs);
+bool isFileExist(std::string &fs);
 bool isFewArgs(int argc, int limit = 3);
 
 #endif