online compiler and debugger for c/c++

code. compile. run. debug. share.
Source Code    Language
Finput = open('YOUR_FILE','r').read() F = open('OTHER_FILE','a') F.write(Finput) F.close() print(open('OTHER_FILE','r').read())
A text file I uploaded to Online GDB. Hello, World!
A text file I uploaded to Online GDB. Hello, World!

Compiling Program...

Command line arguments:
Standard Input: Interactive Console Text
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Program is not being debugged. Click "Debug" button to start program in debug mode.

#FunctionFile:Line
VariableValue
RegisterValue
ExpressionValue