C++程序:给出年月日,计算该日是该年的第几天答:printf("请输入日期(年,月,日):");scanf("%d, %d, %d", &year, &month, &day);printf("%d年%d月%d日", year, month, day);days = sum_day(month, day);if(leap(year) && month>=3)days = days + 1;printf("是该年的第%d天.\n", days);getch();} static int day_tab...
...谢谢! 给出年.月.日.计算该日是该年的第几天答:include <stdio.h> void main(){ int year,month,day,and(int x,int y,int z);printf("输入年月日\n");scanf("%d%d%d",&year,&month,&day);printf("%d\n",and(year,month,day));} int and(int x,int y,int z){ int i,j,k=0;int a[2][13]={{0,31,28,31,30,31,...
C语言:用户输入年份月份日期,输入该日期是该年的第几天?(要求:用数组...答:include <stdio.h> int main(){ 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 ...