How do I send input to the program through the batch file?

[abeni]

How do I send input on batch programming?

i mean for C++ we use this header file to input txt
include <sstream>

and also we use this data types

ostringstream ;
istringstream;

what about in batch programming?

[abeni]

please guys if it`s not clear tell me

[weaknessforcats]

You pass your arguments to main().