C语言编程序实现如下功能:输入任意一个日期的年、月、日的值,求出是...答:include <stdio.h> void main (){ int y,m,d,c,s,w;printf("请输入8位年月日,以空格隔开:");scanf("%d%d%d",&y,&m,&d);if (m==1) c=d;else if (m==2) c=31+d;else if (m==3) c=31+28+d;else if (m==4) c=31+28+31+d;else if (m==5) c=31+28+31...
c语言按yyyy-mm-dd格式输入一个日期,如2004-10-31,判断这是这一年的...答:include"stdio.h"int main(){ int leap(int y);int year,month,day;int sum=0,i,m[12]={31,0,31,30,31,30,31,31,30,31,30,31};printf("Input a year-month-day:");scanf ("%d-%d-%d",&year,&month,&day);if (leap(year)){m[1]=29;} else {m[1]=28;} for (i=0...