用C语言编写AT89C51单片机程序,设计一个智能数字钟。答://0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x40};//0-F,-,共阴 uchar code table_d[]={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef}; //0~9数组,带小数点 uchar table1[]={31,31,29,31,30,31,30,31,31,30,31,30,31}; //闰年 uchar table2[...