C语言输入年份月份,输出天数。答:include <stdio.h>main(){int year,day,d,month,leap;int i;int Month[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};printf("输入年份:\n");scanf("%d",&year);printf("输入月份:\n");scanf("%d",&month);if( (year%4!=0) ||( (year%100==0)&& (year%400!=0))...
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 err...
C语言编程 编程序实现如下功能:输入任意一个年份和月份,求出从公元1...答:include<stdio.h>int Month[13]= {0,31,28,31,30,31,30,31,31,30,31,30,31};int print_month[7][8];bool leap_year(int year){ return year%4==0&&year%100!=0||year%400==0;}int get_days(int year,int month,int day){//返回从公元1年1月1日到该日期的天数 int...