从键盘输入一个年月日,编程求这一天到年底的天数答:假设输入日期格式为:yyyy-mm-dd,如2022-1-1,C语言代码如下:include <stdio.h> int main() { int y, m, d, i;scanf("%d-%d-%d", &y, &m, &d); // 要求输入日期格式为yyyy-mm-dd int month[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};if ...
...c语言程序,就是输入年月日,天数n,输出n天后的日期,谢谢谢谢!_百度知...答:{if(year%4==0 || (year%100!=0 && year%400==0)){DaysInMonth[1]=29;return 1;}else{DaysInMonth[1]=28;return 0;}}int main(){int year,month,day,n;printf("输入年月日(用空格间隔): ");scanf("%d %d %d",&year,&month,&day);printf("输入天数n: ");scanf("%d",...
用C语言编写:输入某年某月某日,判断这一天是这一年的第几天?答:main(){ int n,year,month,day,month_day_sum=0,sum,month_day[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};printf("please input the \"year month day\"\n");scanf("%d%d%d",&year,&month,&day);if(year%100!=0&&year%4==0||year%400) month_day[2]=29;if(day>...
C语言编写days函数 计算该日是该年的第几天答:return -1;} for(i=1;i<m;i++)d+=a[i];return d;} int main(){int year,month,day,answer;printf("请输入一个日期yyyy-mm-dd\n");scanf("%d-%d-%d",&year,&month,&day);answer=days(year,month,day);if(answer>0)printf("%d-%d-%d 是该年的第 %d 天.\n",year,month,...
c语言输入某年某月某日,求下一天的日期?答:include <stdio.h> 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) |...
c语言编程:输入某年某月某日,计算出这一天是该年的第几天?该怎么解答啊...答://输入年月日,输出是该年第几天 include<stdio.h> int sum(int month,int day){ int days[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};int i;for(i=1;i<month;i++)day+=days[i];return(day);} int leap(year){ int leap=0;if((year%4==0&&year%100!=0)||(...
c语言编程:输入年月日,求出该天是该年的第几天答:include<stdio.h> intmain(){intday,month,year,sum,leap;printf("\n请输入年、月、日,格式为:年,月,日(2015,12,10)\n");scanf("%d%d%d",&year,&month,&day);//格式为:20190510 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;...