c语言Nextdate函数答:NextDate(int year,int month,int day){ int a[12]={31,28,31,30,31,30,31,31,30,31,30,31};int b[12]={31,29,31,30,31,30,31,31,30,31,30,31};int y,m,d;if(year%4||year%100&&!(year%400))//闰年 { if(b[month-1]>day){d=day+1;m=month;y=year;} else {...