C语言编写days函数 计算该日是该年的第几天答:d+=a[i];return d;} int main(){int year,month,day,answer;printf("请输入一个日期yyyy-mm-dd\n");scanf("%d-%d-%d",&year,&month,&day);answer=days(year,month,day);if(answer>0)printf("%d-%d-%d 是该年的第 %d 天.\n",year,month,day,answer);getch();return 0;} ...
C语言编程题:定义1个函数day_of_year(year, month, day),计算一个日期...答:int isLeapYear(int year){ return year%4==0&&year%100!=0||year%400=0;} int day_of_year(int year, int month, int day){ const int m[12]={31,28,31,30,31,30,31,31,30,31,30,31};int i,s=day;for(i=0;i<month-1;i++)s+=m[i];if(isLeapYear(year))s++;return...
C语言输入年月日计算该日是该年第几天,答://根据用户输入的日期计算出该日期是该年的第多少天。include include //system("pause")main(){ int year,month,day,total,leap; //total总天数 ,leap用于闰年的2月天数 printf("请输入年 月 日(按顺序,中间用空格隔开):");scanf("%d%d%d",&year,&month,&day);if((year%4==0 && ...
c语言作业编写程序输入某年某月某天,求这是这一年的第几天答:include<stdio.h> int main(){ int sum; int i,t,c; int month[12]={31,28,31,30,31,30,31,31,30,31,30,31}; int year,mon,day; printf("Please enter the times you want to calculate(eg.2):"); scanf("%d",&t); for(c=0;c<t;c++) { s...