用c++写的播放wave文件的一个小程序，还能显示播放波形，如果老师让你们做就交这一份吧，自己做太麻烦了，也没有意义-With c++ Writing wave files to play a small program, but also show the players wave, if the teachers let you do this on a cross-bar, own too much trouble, nor the meaning of