vb和c++结合语言，相关程序-vb and c combined language, procedures

IF-ELSE条件语句的语法分析及语义分析程序设计

流水灯设计，以200ms的间隔从上到下然后从下到上，再从上到下从下到上，然后全部点亮以300ms为间隔闪烁5次，重复上述过程-Light water design in order to 200ms intervals from top to bottom and then from bottom to top, then bottom-up from top to bottom, and then all the lights blinking in 300ms intervals 5 tim