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5黑币
程序如下怎么修改下可以变成数字循环由0-9 9-0
#include<reg51.h>
#define uchar unsigned char
uchar table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f};
void delay()
{
uchar i,j;
for(i=0;i<200;i++)
for(j=0;j<250;j++);
}
main()
{
uchar i;
i=10;
while(1)
{
if(i>10)i=10;
P1=table;
delay();
i--;
}
}
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最佳答案
查看完整内容
//数码管(共阴)循环显示0-9 再到9-0的程序
#include
#define uchar unsigned char
uchar table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
void delay()
{
uchar i,j;
for(i=0;i
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