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1、# iiiclude# include#define umt unsigned mt#define uchai unsigned charumt tt,u,aa4，aaa;uchar temp5slii,ge,shil、ge 1 ,num,bb;uchai code table= 0xfe.0xfd,0xfb,0xf7, 0xe0xdf0xbf,0x7f;uchai code table 1=0x3f,0x06.0x5b,0x4f,0x66,0x6d,0x7d.0x07,0x7f0x6f,0x77.0x7c,0x39,0x5 匕 0x79.0x71;void delay(uint z)uiii
2、t x,y;fdr(x=z;x0;x) for(y=110;y0;y-); void init_timeO()设置定时器0为工作方式2开总中断开定时器0中断启动定时器0tt=O;TMOD=0x02;TH0=5;TL0=9;EA=1;ET0=l;TR0=l;void time0() lntermpt 1 tt+;umt suijiQif(tt=100)tt=0;siand(tt);u=(rand()%8); 随机数获得 return u;void displav(uchar shil,uchar gel) P2=0x02;PO=tablelgel;delay(5);P2=0x01;PO=tablelshil;delav(5); void main()num=0;wlule(l) aaa=l;aa=su 車()；Pl=tableaa;for(i=0;i100;i+) temp=P3; if(aaa=l)if(tenip=tableaa) num+;aaa=0;shi=nunrlO;ge=num%10;display(ge.slu); X1 3。:学 Fzaif TeP12P3WraP13PZOTFHP f 4pt 4/mPpi5/riPgP*lAf?7KPl.?P3.?/raZ913D8
