U have to check for all lock of hard drive and try to unlock and try to remove hard drive

u can use . operator or u can crate object of your class by...class_name objectnae;

you cannot declare and initialize an array in header file.but u can crate as many as u want object of any class member in your .c++ file so using this u can create run time array. think on this

May be this is a problem of your explorer so plase upgrade your explorer or change it and try to run the program also check that IIS is work properly or not

u can set difault in your ie property or u can reinstall ie

U can get the current system time when project is starting and ending and find difrence between these two time so that u can find the execution time of your program

Your main problem is the tempreture of your pc. U have to use pc in cool place so that u can run pc more bater

u can install driver from site of perticular co. who made your hard ware device.

ya,this is good code, u have done good work

Dear It is problem of your network connection or problem of virus. U must have to updare your anti virus and check for your n/w connection by exploring any other site using ie

Dear u can do this by seving both left buton click in 2 variabli and just use drawline funcrion for drawing a line