如何用C语言编写一个求年龄的程序答:include"math.h"typedef struct { int year;int month;int day;}Date;int date[2][12]={{31,28,31,30,31,30,31,31,30,31,30,31},{31,29,31,30,31,30,31,31,30,31,30,31}};int judge(int year) //判断是否为闰年// { int flag=0;if((year%4==0&&year%100!=0)||...