跪求单片机AT89C51程序

#include sbit key =P1^7; sbit LED1=P2^0; sbit LED2=P2^1; unsigned char keycnt; unsigned char Tab[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; unsigned int counet,second,msecond,minute; void delay(unsigned int m) { unsigned