单片机C51编程(C语言):实现学号的显示(学号是10位数字)答:wei=位选 duan=段选 //断码表 uchar code shuzi[12]={0xc0,0xf9,0xa4,0xb0,0x99,//0,1,2,3,4,0x92,0x82,0xf8,0x80,0x90,//5,6,7,8,9,0x00,0xff};void led_scan(void){ uchar i,j;//共阳数码管 wei=0xff;j=0x01;for(i=0;i<8;i++){ duan=shuzi[i];wei=!j...