Thanks u very much.
here i have to send following cmd comand through my own created program .
i would like to send the following comand as a agrument
C:\SDCXXI\MAIN.EXE
main(argc ,argv[])
,so instead of writing full path ,i have write a script of this commad and gave this file a name start ,is am doing correct ,or if u know other way to do this plesase tell me