How to write some command on a batch file through C++ program? -

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i need regarding c++ program. batch file named abc.bat located somewhere in hardisk. know in c++ can use line of code execute abc.bat file:

system ("file path here\\abc.bat");

i want send commands batch file after executing abc.bat file c++ program should write commands console , execute them. how can that?

you can opening pipe. in brief:

file *bat = popen("path\\abc.bat", "w"); fprintf(bat, "first command\n"); fprintf(bat, "second command\n"); pclose(bat);

the text write bat end on standard input of batch file.


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