Visual Studios C++ Loss of Data

I had an entire code written, but it has been deleted and replaced with this in visual studios. Is there anyway to get back more original code? I can't debug or figure out how to auto recover. Please help. I don't want to rewrite all of my code again from scratch.

1>------ Build started: Project: ConsoleApplication11, Configuration: Debug Win32 ------ 1> Source.cpp 1>c:\users\jo\documents\visual studio 2015\projects\consoleapplication11\consoleapplication11\source.cpp(17): warning C4244: 'initializing': conversion from 'double' to 'int', possible loss of data 1>c:\users\jo\documents\visual studio 2015\projects\consoleapplication11\consoleapplication11\source.cpp(25): warning C4244: 'argument': conversion from 'double' to 'unsigned int', possible loss of data 1>c:\users\jo\documents\visual studio 2015\projects\consoleapplication11\consoleapplication11\source.cpp(33): warning C4244: 'initializing': conversion from 'double' to 'int', possible loss of data 1>c:\users\jo\documents\visual studio 2015\projects\consoleapplication11\consoleapplication11\source.cpp(51): warning C4244: 'initializing': conversion from 'double' to 'int', possible loss of data 1>c:\users\jo\documents\visual studio 2015\projects\consoleapplication11\consoleapplication11\source.cpp(67): warning C4244: 'argument': conversion from 'time_t' to 'unsigned int', possible loss of data 1> ConsoleApplication11.vcxproj -> c:\users\jo\documents\visual studio 2015\Projects\ConsoleApplication11\Debug\ConsoleApplication11.exe 1> ConsoleApplication11.vcxproj -> c:\users\jo\documents\visual studio 2015\Projects\ConsoleApplication11\Debug\ConsoleApplication11.pdb (Full PDB) ========== Build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ==========