用c语言中的数组编程,当填写年月日时,输出是这年的第几天.答:printf("%d-%d-%d是这年的第%d天.\n\n",year,month,day,sum);} else printf("\tData errors!!!\n\n");}while(1);} 方法二:include<stdio.h> include <stdlib.h> struct { int year;int month;int day;}date;void main(){int i,days;int day_tab[13]={0,31,28,31,30,31...
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"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;break;case5:sum...
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)||(yea...
C语言编程:输入某年某月某日判断这一天是一年的第几天的程序是是什么...答:printf("输入日期是对应年份的第%d天",days+1);}else{ printf("输入日期是对应年份的第%d天",days);} return 0;} //循环实现 int getDays(int month,int day){ int NUMBER[12]={31,28,31,30,31,30,31,31,30,31,30,31};int result=day;if (month >12){ //避免出现数组越界情况 ...