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![Mohammed Rajedia](https://secure.gravatar.com/avatar/1f0620e17c3d4e0e02f4b99d5152a27e?s=96&d=https%3A%2F%2Fecs-static.teamtreehouse.com%2Fassets%2Fcontent%2Fdefault_avatar-445fbbabfc8dc9188fb5967fe43322ee0c3e0dd1e10f378bf8343784af5a13eb.webp&r=pg)
Mohammed Rajedia
231 PointsUnable to Compile or run the program in workspace ?
It Shows this error in console
Cannot open assembly 'program.cs': No such file or directory.
treehouse:~/workspace$ mcs program.cs
error CS2001: Source file `program.cs' could not be found
Compilation failed: 1 error(s), 0 warnings
treehouse:~/workspace$ mono program.exe
Cannot open assembly 'program.exe': No such file or directory.
1 Answer
![Steven Parker](https://uploads.teamtreehouse.com/production/profile-photos/969492/micro_tool_chess_set_2.jpg)
Steven Parker
230,274 PointsJust a wild guess.
While waiting for your snapshot, I was wondering if you may have forgotten to save your file before you tried to compile?
Steven Parker
230,274 PointsSteven Parker
230,274 PointsTo facilitate analysis and an accurate answer, please make a snapshot of your workspace and post the link to it here.