Starting point for the exercise in the IoT workshop

Revision:
0:66a70b507959
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Feb 26 19:07:40 2019 +0000
@@ -0,0 +1,22 @@
+#include "main.h"
+/*
+ * Auxiliary functions
+ */
+ 
+string readline_questions(){
+    size_t pos = questions.find("!"); 
+    string buffer = questions.substr(0, pos);
+    read_questions += buffer;
+    questions = questions.substr(pos+1);
+    
+    return buffer.substr(0, buffer.length()-1);
+}
+
+/*
+ * Main function
+ */
+
+int main()
+{
+
+}