C语言 请用一维数组解答答:1.#include <stdio.h>struct Day{ int year; int mon; int day;}days;void main (){ int i,total = 0; int month[12] = {31,28,31,30,31,30,31,31,30,31,30,31}; printf ("输入年、月、日(空格隔开):\n"); scanf ("%d%d%d",&days.year,&days.mon,&days.day); for ...