51的流水灯keil--error near 'unsigned'流水灯

Question

#include<reg51.h>
#include<intrins.h>
#define ui unsigned int
#define uc unsigned char
uc temp;
void ui tmie1s(ui z);
void main()
{
temp=0xfe;

    while(1)
            {  
            time1s(100);
            temp=_crol_(temp,1);
            P0=temp;
               } } 

void tmie1s (ui z)
{ ui x,y;
for(x=z;x>0;x--)
for(y=210;y>0;y--);}
报错Class4-1.c(6): error C141: syntax error near 'unsigned', expected 'hdata'
Target not created

Answer 1

你是想对unsigned int 重命名为 ui 吗？是应该用typedef而不是使用define