用C语言函数输入某年某月某日,判断这一天是这一年的第几天? include<;stdio.h>;#include<;stdlib.h>;static int daytable[2][13]={ {0,31,28,31,30,31,30,31,31,30,31,30,31},{0,31,29,31,30,31,30,31,31,30,31,30,31}};Get the days 。
C语言函数练习 include<;stdlib.h>;#include<;time.h>;#include<;dos.h>;main(){ int year,days;char*s;time_t seconds,*t;struct date reset;struct date save_date;getdate(&save_date);。
C语言中如何用数组改写判断某年某月共有多少天 #includevoid main(){int y,m,d,sum,i;int month[]={0,31,28,31,30,31,30,31,31,30,31,30,31};while(scanf(\"%d%d%d\",&y,&m,&d)。EOF){sum=d;if(y%4=0&y%100。0|y%400=0)month[2]=29;elsemonth[2]=28;for(i=1;i;i+)sum+month[i];printf(\"%d\\n\",sum);}}