Steps to reproduce
Expected behavior
temp3.cpp:9:5: error: no template named 'tuple'
tuple<int, int, int> tp;
^
temp3.cpp:10:10: error: use of undeclared identifier 'make_tuple'
tp = make_tuple(1, 2, 3);
^
2 errors generated.
Screenshots

Those errors are not from our extension. They're from the g++ command on your path. It looks like the g++ on your path doesn't support tuple, i.e. maybe a version of g++ older than 6. Can you install a newer version of g++? You can use g++ --version to see the version.
It's also possible your compiler defaults to an older version of the standard. Try adding -std:c++11 to the command line.
Thank you guys for all your support. Will try it.
Most helpful comment
It's also possible your compiler defaults to an older version of the standard. Try adding
-std:c++11to the command line.