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...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...
...计算这个日期是这一年的第几天。(保证测试用例为合法日期答:h>void main(){int i,year,month,day,n=0,a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};scanf("%d/%d/%d",&year,&month,&day);if((year%4==0&&year%100)||year%400==0) a[2]=29;for(i=0;i<=month-1;i++) n+=a[i];printf("这个日期是%d年的第%d天。
...输入该日期是该年的第几天?(要求:用数组存放一年12个月的天数)_百...答:{ int year,month,day;int days[]={31,28,31,30,31,30,31,31,30,31,30,31};int i=0 , dayth=0;printf("input yyyy-mm-dd :");scanf("%d-%d-%d" , &year , &month, &day );if ( month > 12 || month < 1 ){ printf("input month error!\n");getchar();getchar(...
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...
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...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 ...