Arduino: 1.8.5 (Windows 10), Board: "Arduino/Genuino Uno"
readlink C:\Users\chana\OneDrive\Documents\Arduino\LDRs_for_arm\LDRs_for_arm.ino: The system cannot find the file specified.
Error compiling for board Arduino/Genuino Uno.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.