...定义一个包含年月日的结构体变量,任意输入一天,计算该日是本年的...答:include <stdio.h> #include<string.h>struct date{int year, mouth, day;};int main(){struct date d;int i, k=0, nday=0;printf("请输入当前年月日: ");scanf("%d%d%d", &d.year, &d.mouth, &d.day);///先判断是否是闰年,符合条件就是闰年,k置为1if(d.year%4==0 && d...
C语言编程(程序怎样编写):给定年、月、日,计算该日是该年的第几天,然 ...答:/**程序描述:给定年、月、日,计算该日是该年的第几天,然后计算该日是星期几。*/#include <stdio.h>int mon[]={31,28,31,30,31,30,31,31,30,31,30,31};int leap_year(int n){ if(n%400==0||(n%4==0 && n%100!=0)) return 1; else return 0;}int cal...
用C语言写一个函数,给出年月日,计算该日是该年的第几天答:{31,29,31,30,31,30,31,31,30,31,30,31}};//储存闰年和非闰年每一月的天数 printf("输入年月日:");scanf("%d %d %d",&year,&month,&day);judge=(year%4==0)||(year%400==0 && year%100!=0);//判断年份是不是闰年 是闰年judge就是1;否则就是0 for(i=0;i<month-1;i...
...计算并输出它是这一年的第几月第几日,c语言,怎么写,谢谢答:include <stdio.h>#include <stdlib.h>void MonthDay(int year, int yearDay, int *pMonth, int *pDay);int main(){int year,yearDay,pMonth,pDay;scanf("%d",&year);scanf("%d",&yearDay);MonthDay(year,yearDay,&pMonth,&pDay);printf("\n%d %d",pMonth,pDay);return 0;}void...
C语言写一个程序,输入年、月、日的值,能输出该日是该年的第几天,并判 ...答:{ printf("请输入年,月,日:");scanf("%d%d%d",&year,&month,&day);k=judge(year);if (k==1){ count=R(month);printf("%d是闰年!\n",year);} else if(k==0){ count=P(month);printf("%d不是闰年!\n",year);} printf("%d年%d月%d日是该年当中的第%d天\n",year,...
c语言编程 (要求正确简明)给出年,月,日,计算该日是该年的第几天?答:include<stdio.h> void main(){ int a[12]={0,31,59,90,120,151,181,212,243,273,304,334};long y,m,d;while(scanf("%ld%ld%ld",&y,&m,&d))//输入年,月,日 { if (((y%100)&&(y%4==0))||(y%400==0)&&m>2)//判断是否为闰年,且月份是否大于2 printf("%d\n",a...