c语言输入某年某月某日,求下一天的日期?答:int main(){ int year1,month1,day1,year2,month2,day2;int day[12] = {31,28,31,30,31,30,31,31,30,31,30,31};printf("Please input year-month-day : ",year1,month1,day1);scanf("%d-%d-%d",&year1,&month1,&day1);if((year1 % 400 == 0) || (year1 % 4 ==...
简单的日期计算器 输入年、月、日,输出该日期的前一天和后一天答:else printf("前一天:%d月%d日,后一天:%d月%d日",month,day-1,month,day+1);} else if(month==2){ if(day==29) printf("前一天:%d月%d日,后一天:%d月1日",month,day-1,month+1);else printf("前一天:%d月%d日,后一天:%d月%d日",month,day-1,month,day+1);} else if(...