51单片机冒泡排序_如何用51单片机实现排序？

#include

#define GPIO_DIG P0

#define GPIO_KEY P3

unsigned char code DIG_CODE[17]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,

0x77,0x7c,0x39,0x5e,0x79,0x71};

unsigned char KeyValue;

bit KeyState;

unsigned char DisplayData[8];

void Delay10ms();

void KeyDown();

void DigDisplay();

void main(void)

{

unsigned char i;

KeyState=0;

while(1)

{

KeyDown();

if(KeyState==1)

{

switch (i)

{

case (0):DisplayData[7]=DIG_CODE[KeyValue];break;

case (1):DisplayData[6]=DIG_CODE[KeyValue];break;

case (2):DisplayData[5]=DIG_CODE[KeyValue];break;

case (3):DisplayData[4]=DIG_CODE[KeyValue];break;

case (4):DisplayData[3]=DIG_CODE[KeyValue];break;

case (5):DisplayData[2]=DIG_CODE[KeyValue];break;

case (6):Dis