一个简单的51单片机编程，求程序，谢谢！

#includereg51.h

#define uchar unsigned char;

uchar distab[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x00}; //0到f

uchar number;