走一走,看一看
我写了个码,希望大家看看
目地是找错误和不足,大家都来指点一下,和修改意见
最后希望把这个码写成熟,谁能把这个问题码写的成熟可以写一下
我是新手
#include <iostream>
#include <string>
using namespace std;
int day_total();
int chinese_constellation();
void days_data();
void days_subtraion();
int menu_select()
{
int c;
char s[80];
cout < < "press any key enter menu......\n ";/*提示压任意键继续*/
system( "cls ");
cout < < "********************MENU*********************\n\n ";
cout < < " 1. 查找当日是该年的第几天\n ";
cout < < " 2. 查找某年n天的日期\n ";
cout < < " 3. 查找某年的生肖年\n ";
cout < < " 4. 输入两个日期,查找日期间的差\n ";
cout < < " 5. 输入日期查询日历 \n ";
cout < < " 6. 输入日期查找是星期\n ";
cout < < " 7. 退出程序\n ";
cout < < "***********************************************\n ";
do{
cout < < "\n Enter you choice(1~7): "; /*提示输入选项*/
cin> > s; /*输入选择项*/
c=atoi(s);
if(c <0||c> 7||c==0)
cout < < " It is error number ,Please enter you choice again~ ";
}while(c <0||c> 7); /*选择项不在0~11之间重输*/
return c; /*返回选择项，主程序根据该数调用相应的函数*/
}
int main()
{
for(;;)/*无限循环*/
{
switch(menu_select()) /*调用主菜单函数，返回值整数作开关语句的条件*/
{
case 1:day_total();break;
case 2:days_data();break;
case 3:chinese_constellation();break;
case 4:days_subtraion();break;
case 5:cout < < "ok ";
case 6:cout < < "ok ";
case 7:cout < < " **谢谢使用!再见!** " < <endl;system( "pause ");exit(0);
}
}
system( "pause ");
return 0;
}
int day_total()
{
int Evenday[12]={31,28,31,30,31,30,31,31,30,31,30,31};
int year,day,month,nday=0,flag=1,i;
for(;flag==1;)
{
cout < < " enter the year as a number: ";
cin> > year;
cout < < " enter the month as a bumber: ";
cin> > month;
cout < < " enter the day of this year as a number: ";
cin> > day;
if(((month> 2)*(year%4==0)*(year*100!=0)==0)||((month> 2)*(year%4==0)*(year%100==0)*(year%400==0)==0))
{
Evenday[1]=29;
}
//判断闰年给二月值
if(day> Evenday[month-1]||(year> 3000)||(year <1900)||(month> 12)||(month <1)||(year==0)||(month==0)||(day==0))
{
cout < < " it is error data, Please enter again: ";
system( "pause ");
return day_total();
}
else flag=0;
}
for(i=0;i <month-1;i++)
{
nday+=Evenday[month-1];
}
nday+=day;
cout < < "the total day is : " < <nday;
system( "pause ");
return nday;
}
void days_data()
{
int Evenday[12]={31,28,31,30,31,30,31,31,30,31,30,31};
int year,day,month,flag=1,i;
for(;flag==1;)
{
cout < < " enter the year as a number: ";
cin> > year;
cout < < " enter the number of this year: ";
cin> > day;
if((year> 3000)||(year <1900))
{
cout < < " it is error data, Please enter again: ";
system( "pause ");
return days_data();
}
else flag=0;
}
for(i=0;i <12;i++)
{
if(day <Evenday[i+1])
i=100;
else
day-=Evenday[i];
}
month=i;
cout < < "this is the " < <year < < " year and " < <month < < " month " < <day;
}
int chinese_constellation()
{
string constellation[12]={ "猴 ", "鸡 ", "狗 ", "猪 ", "兔 ", "蛇 ", "鼠 ", "龙 ", "虎 ", "牛 ", "马 ", "羊 "};
int y,flag=1,year;
for(;flag==1;)
{
cout < < " enter the year as a number: ";
cin> > year;
if((year> 3000)||(year <1900))
{
cout < < " it is error data, Please enter again: ";
system( "pause ");
return chinese_constellation();
}
else flag=0;
}
y=year%12;
switch(y)
{
case 0:cout < < " this constellation is " < <constellation[0] < <endl;break;
case 1:cout < < " this constellation is " < <constellation[1] < <endl;break;
case 2:cout < < " this constellation is " < <constellation[2] < <endl;break;
case 3:cout < < " this constellation is " < <constellation[3] < <endl;break;
case 4:cout < < " this constellation is " < <constellation[4] < <endl;break;
case 5:cout < < " this constellation is " < <constellation[5] < <endl;break;
case 6:cout < < " this constellation is " < <constellation[6] < <endl;break;
case 7:cout < < " this constellation is " < <constellation[7] < <endl;break;
case 8:cout < < " this constellation is " < <constellation[8] < <endl;break;
case 9:cout < < " this constellation is " < <constellation[9] < <endl;break;
case 10:cout < < " this constellation is " < <constellation[10] < <endl;break;
case 11:cout < < " this constellation is " < <constellation[11] < <endl;break;
default:break;
}
return y <11?y:-1;
}
void days_subtraion()
{
int max,min;
max=day_total();
min=day_total();
cout < < "the subtration is : " < <((max> min)?(max-min):(min-max)) < <endl;
}
[解决办法]
在你需要滴地方加个中断 然后弹出错误提示 就ok了
