用c语言编写一程序,用户输入日期,计算该日是今年的第几天答:include"stdio.h"include"stdlib.h"intmain(){ intday,month,year,sum,leap;printf("\npleaseinputyear,month,day\n");scanf("%d,%d,%d",&year,&month,&day);switch(month)/*先计算某月以前月份的总天数*/ { case1:sum=0;break;case2:sum=31;break;case3:sum=59;break;case4:sum=90...
大佬,能帮忙用devc++编个c语言程序,输入年月日,天数n,输出n天后的年月...答:/**程序描述:输入年月日,天数n,输出n天后的年月日。*/#include <stdio.h>typedef struct Date{int year;int month;int day;}Date;int days[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};int IsLeapYear(int year);void ListDate(Date now, int diff);void main(...
C语言题目:设计一个程序输入年月日 输出下一天的年月日答:include<stdio.h> bool isleap(int y){ return (y%400==0||y%4==0&&y%100!=0);} int val(int x,int r){ return (x>r)?x-r:x;} int main(){ int y,m,d,month[]={0,31,28,31,30,31,30,31,31,39,31,30,31};scanf("%d%d%d",&y,&m,&d);int t=0,p;if(m=...