C语言的一道题:从键盘上输入年、月、日,给出这个月的天数,用switch语句...答:程序如下,希望采纳 绝对正确 include <stdio.h> include<stdlib.h> int main(){ int day, month, year, sum, leap;printf("\nplease input year,month,day(用逗号隔开)\n");scanf("%d,%d,%d", &year, &month, &day);switch (month)/* 先计算某月以前月份的总天数 */ { case 1:su...
用c语言编程,输入今天日期y(年),m(月),d(日),输出明天的日期_百度知 ...答:include <stdio.h> int main(){ int year,month,day;int maxdays[]={31,28,31,30,31,30,31,31,30,31,30,31};printf("请输入年月日,中间用空格隔开!\n");scanf("%d %d %d",&year,&month,&day);if(year%400==0 || (year%4==0 && year%100!=0)) maxdays[1]=29;//闰年...