c语言 某校举办才艺大赛,大赛日期由学生设置,系统会产生当天日期,请同 ...答:include"stdio.h"int year,month,day,year1,month1,day1,result,n,i,x,y;int table[]={29,31,28,31,30,31,30,31,31,30,31,30,31}; //定义每个月的天数int table1[] = {28,31,29,31,30,31,30,31,31,30,31,30,31};main(){printf("请输入起始日期和终止日期\n 格式...