学步园

#include <iostream>
using namespace std;
struct date{
	int year;
	int month;
	int day;
	int hours;
	int minute;
	int second;
};
int day(date s);
int month(int n,int i);
bool year(int z);
int second(date x);
int yearsecond(date x);

int main(){
	date x;
	int n;
	date s;
	cout<<"请输入一个日期，记得要具体一点哦！"<<endl;
	cout<<"首先，请先输入年份，千万记住，不能在公元前和9999年后哦"<<endl;
	cin>>x.year;
	cout<<endl<<"接下来，输入月份:";
	cin>>x.month;
	cout<<endl<<"然后是日期：";
	cin>>x.day;
	cout<<endl<<"具体到小时……";
	cin>>x.hours;
	cout<<endl<<"我想你一定想不到我还让你输入分钟，嘿嘿";
	cin>>x.minute;
	cout<<endl<<"好吧，请尽管骂吧，请输入秒：";
	cin>>x.second;
	cout<<"嘿嘿，下面告诉你为啥让你输入这些，额咳咳，这一天，是这一年的第"<<day(x)<<"天。"<<endl;
	cout<<"这一秒是这一天的第"<<second(x)<<"秒。"<<endl;
	cout<<"这一秒是这一年的第"<<yearsecond(x)<<"秒。"<<endl;


	return 0;
}
int day(date s){int z,sum=0;
	z=s.year;
	for(int i=1;i<s.month;++i)
	{
		sum+=month(i,z);
	}
	sum=sum+s.day;
			
		
		return sum;
}
int month(int n,int z){
	int x=0;
	switch(n){
		case 1:      
        case 3:      
        case 5:      
        case 7:      
        case 8:      
        case 10:      
        case 12:      
             x=31;      
             break;      
        case 4:      
        case 6:      
        case 9:      
        case 11:      
              x=30;      
              break;      
        case 2:  if(year(z)){
					x=28;
				 }else
					 x=29;

            break;      
     }
	return x;
	}
bool year(int z){
	    if((z%4==0&&z%100!=0)||(z%400==0)){      
        return true;      
    }else{      
        return false;      
    }      
}
int second(date x){
	int sum=0;
	for(int i=1;i<x.hours;i++){
		sum+=3600;
	}
	for(i=1;i<x.minute;i++){
		sum+=60;
	}
	sum=sum+x.second;
	return sum;
}
int yearsecond(date x){
	int sum=0;
	sum=sum+24*3600*day(x)+second(x);
	return sum;
}