C++: sup im usin xcode and im tryin to make the prog clear the screen and NOT TO wait for the user to press sumptin to continue. Like i want the screen to clear and continue w/ the prog without the user havin 2 press enter..... ive already tried SYSTEM("CLEAR") AND i included the proper header file.... it doesnt work!!!!!!!!!!!! Like when i build and compile, it lets me run the prog without any errors.... BUT WAIT!!!! When i get to the part that is supposed to clear the screen... it says my prog ended w/ a value of zero, and next to that sum weird thing in parenthesis (if i remember correctly). Sumone plerse help me! This program is written in C++.