C:\\Users\\Mammamia\\Videos\\Documents\\CFD\\geo_msh\\cubeOp.txt
OR
C:\Users\Mammamia\Videos\Documents\CFD\geo_msh\cubeOp.txtWhen we want to use this and why you want to do that ?
C:\Users\Mammamia\Videos\Documents\CFD\geo_msh\cubeOp.txt
When we want to use this and why you want to do that ?