C语言问题,定义一个表示日期的结构体变量(包括年月日),写一个函数,返 ...答:include <stdio.h> struct date //定义结构体类型 { int y;int m;int d;};void main(){ date dt; //定义结构体变量 int i,count, mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};printf("请输入日期(年 月 日):");scanf("%d",&dt.y);scanf("%d",&dt.m)...
用C语言编写一个程序显示日期答:main(){ //定义一个时间结构存储时间数据;SYSTEMTIME *stm;//定义了十二个月份的数组,用的时候直接调用 char month[12][10] = {"January","February","March","April","May","June","July","August","September","October","November","December"};//为时间结构体申请空间(c语言中必须...
用C语言定义一个包含数组的Date类型的函数,输出年,月,日答:includestructdate//定义结构体类型{inty;intm;intd;};voidmain(){datedt;//定义结构体变量inti,count,mon[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};printf("请输入日期(年月日):");scanf("%d",&dt.y);scanf("%d",&dt.m);scanf("%d",&dt.d);count=dt.d;//把dt...
用c语言对用户输入的日期型数据进行有效性验证,yyyy~m~d代表年月日保 ...答:include <stdio.h>int main(int argc,char *argv[]){ int y,m,d,c[12]={31,28,31,30,31,30,31,31,30,31,30,31}; printf("Input y, m & d...\n"); while(1){ scanf("%d%d%d",&y,&m,&d); c[1]=28+(y%4==0 && y%100 || y%400==0); i...