delay.c

来自「里面有c和单片机的程序」· C语言 代码 · 共 12 行

# include<reg52.h>
# include<stdio.h>

void delay(unsigned char n)
{unsigned char i;
 unsigned char j;

 for(i=0;i<n;i++)
 for(j=0;j<n;j++);
 
}