C语言问题:键盘输入年月日,输出,该日是该年的第几天答:通过编译了的以下是代码:include<stdio.h> void main(){ int year,month,day;scanf("%d,%d,%d",&year,&month,&day);if((year%4==0&&year%100!=0)||(year%400==0))switch(month){ case 1:printf("the day is %d\n",day);break;case 2:printf("the day is %d\n",31+day);...
c语言:输入一个日期,包括年月日。用/隔开,计算这个日期是这一年的第...答: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。",year,n+day);} 运行示例:
...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_百度...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)||(...
c++ 求输入年月日信息,输出这一天是这一年的第几天答:int day; //日 }date; //声明实体日期date int main(){ int i,days; //设输入日期在该年中为第days天 //每年12个月的天数存放在数组里,2月初始为平年 int day_tab[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};//输入年月日 cout<<"input year:"<<endl;cin>>date....
输入年、月、日,输出该天是这一年的第几天?答:int main(){ int Year,Month,Day,Sum=0,i;int a[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};int b[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};while(3==scanf("%d %d %d",&Year,&Month,&Day)){ Sum = 0;/* 加上这个 */ if(Year%400==0||(Year%4...