c语言编程: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...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)...
用C语言写一个函数,给出年月日,计算该日是该年的第几天 用#include<ios...答:return 1; else return 0;}int main(){ int year,month,day; int dayCount=0,i; int mon[]={31,28,31,30,31,30,31,31,30,31,30,31}; cout<<"请输入当前的年,月,日: ";cin>>year...