PC ӵ ֱ 뷮 Ŀ , PC ü Ǿ ִ. ̷ ü PC(Persnal Computer) Windows 3.1, Windows 95/98, Windows NT žǾ ڿ ̽(Graphical User Interface : GUI) ȯ ְ ִ.־ C++ ̷ PC ȯ濡 Ǵ Program ϰų ̹ ߵǾ ִ Program ϴ ʿ Program Program Լ ϳ ȯ μ ũμƮ(Microsoft)簡 ý Program̴. ־ C++ ȯ濡 Ǵ C++ Program ϴ Ŭ(class) Ȱؼ ϰ ȯ Program ְ Ǿ ó Program Թϴ ڵ鿡 Program̶ ִ.̷ ־ C++ α ߿ Ȯ ֵ ϴ ̽ ν C++ ȿ ִȭϰ, ȿ C++ α ۼ ֵ ش. ⼭ '־' ǹ̴ Program ۼ κ Keyboard Mouse ؼ ð ϰ Ѵٴ ǹ̴. , Program ۼڰ ư̳ ũ Mouse Ͽ Program 쿡 ũ⸦ ϰ ġ ν ۼϴ Program Ȯ ְ Ѵ. ǹ̴ Program ۼ ߿ ϼ ̸ 鼭 α ֵ ϴ ̴.