#include“stdio.h”structdate{intyear=2009;intmonth;intday;};main（

#include“stdio.h”structdate{intyear=2009;intmonth;intday;};main（）{structdated;d.month=1;d.day=31;printf(“%d-%d-%d”,d.year,d.month,d.day);}
【正确答案】：错误:改正:
【题目解析】：错误：intyear=2009;改正：intyear；