数组实现流水灯

源程序：html #include<reg51.h> void delay(int x); #define LED P1 void main() {   char i;   char a[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};   while(1)   {   for(i=0;i<8;i++)   {     LED=a[i];  delay(15

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