void display1(uint sh,uint fe,uint mi); //定时闹钟显示程序
void write_com(uchar com) //1cd 写指令程序
{
lcdrs=0;
P0=com;
delay(5);
lcden=1;
delay(5);
lcden=0
报错：
实训.C(24): warning C206: 'delay': missing function-prototype
实训.C(24): error C267: 'delay': requires ANSI-style prototype
有没有朋友帮看看啊怎么改啊
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