#include#include#defineucharunsignedchar#defineuintunsignedint//通过定时器实现一秒定时,共阴数码管，ucharsecond,shi,ge,shu;ucharcodetable[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//数码管段码//bitk,a;voiddelay(uintz){uintx,y;for(x=z;x>0;x--)for(y=110;y>0;y--);}voidtime
