- Modified "Wave X" text for "Tabla del X"

- Implemented return values for messages
- Implemented one digit answers
- Project upgraded to VS2017

.gitignore

@@ -0,0 +1,19 @@
+syntax: glob
+
+mathwars
+recursos/*
+bin/*
+obj/*
+Debug/*
+Release/*
+data/*
+*.suo
+*.sdf
+*.opensdf
+*.user
+*.dll
+.DS_Store
+trick.ini
+*.xcuserstate
+project.xcworkspace/
+xcuserdata/