怎么用C语言输入一个日期,求该日期是该年的第几天?答:我大概给个思路,代码是现写的 没调试先定义每个月的天数,2月按28天算输入年月日后,根据年判断是否闰年(闰年加1天),再从1月加到当月的前一月,再加上日期就可以了#include <stdio.h>int month[12] = {31,28,31,30,31,30,31,31,30,31,30,31};main(){int yy,mm,dd, days;int ...
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>...
从键盘上输入年月日,计算该日是该年的第几天。请在visual C++6.0下用...答:return pastD;}void main(){int _y,_m,_d;printf("请输入年,月,日(格式为:year,month,day):");scanf("%d,%d,%d",&_y,&_m,&_d);printf("当前日期:%d,%d,%d 是本年的第%d天\n",_y,_m,_d,days(&_y,&_m,&_d));}已在Visual C++ 6.0测试通过并输出上面的截图结果。
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...
...年、月、日),输入一个日期,计算该日在本年中是第几天。答:include <stdio.h> include <stdlib.h> include struct ymd { int Y,M,D;};const short MonthDay[]={0,31,28,31,30,31,30,31,31,30,31,30,31};int YMD_2_JD(int Y, int M, int D){ const short MonthDay[]={0,31,28,31,30,31,30,31,31,30,31,30,31};int JD,i;...