[Bug] ReferenceError: c (hard-drive) is not defined

I can't use coderunner to run javascript because c (my hard drive) is not defined:

[Running] node "c:\Users\vinni\Javascript+HTML\test.js"
c:\Users\vinni\Javascript+HTML\test.js:1
c
^
ReferenceError: c is not defined
at Object. (c:\Users\vinni\Javascript+HTML\test.js:1:1)
at Module._compile (internal/modules/cjs/loader.js:1138:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1158:10)
at Module.load (internal/modules/cjs/loader.js:986:32)
at Function.Module._load (internal/modules/cjs/loader.js:879:14)
at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)
at internal/main/run_main_module.js:17:47

[Done] exited with code=1 in 0.244 seconds
ReferenceError: c is not defined