c++ - 将数字转换为单词
问题描述
我是一个初学者,我用 C++ 编写了一个程序来将 0-99999 之间的数字转换成单词。它适用于高达 100 的数字,但之后它会给出错误的输出。我知道有一些严重的逻辑错误,但我无法弄清楚这些。
//This program converts number into words between 0-99999
#include<iostream>
using namespace std;
main()
{
long int number,unit,ten,hundred,thousand,ten_thousand;
cout<<"Please enter any number between 0-99999: ";
cin>>number;
ten_thousand=number/10000;
thousand=number/1000;
hundred=number/100;
ten=number/10;
unit=number%10;
if(number<0 || number>99999)
{
cout<<"Number is out of range"; return 0;
}
if(hundred>=1 && hundred <=9)
{
if(hundred==1) cout<<"one hundred";
if(hundred==2) cout<<"two hundred";
if(hundred==3) cout<<"three hundred";
if(hundred==4) cout<<"four hundred";
if(hundred==5) cout<<"five hundred";
if(hundred==6) cout<<"six hundred";
if(hundred==7) cout<<"seven hundred";
if(hundred==8) cout<<"eight hundred";
if(hundred==9) cout<<"nine hundred";
}
if(thousand>=1 && thousand <=9)
{
if(thousand==1) cout<<"one thousand";
if(thousand==2) cout<<"one thousand";
if(thousand==3) cout<<"one thousand";
if(thousand==4) cout<<"one thousand";
if(thousand==5) cout<<"one thousand";
if(thousand==6) cout<<"one thousand";
if(thousand==7) cout<<"one thousand";
if(thousand==8) cout<<"one thousand";
if(thousand==9) cout<<"one thousand";
}
if(ten_thousand >=1 && ten_thousand <=9)
{
if(ten_thousand==1) cout<<"one thousand";
if(ten_thousand==2) cout<<"two thousand";
if(ten_thousand==3) cout<<"three thousand";
if(ten_thousand==4) cout<<"four thousand";
if(ten_thousand==5) cout<<"five thousand";
if(ten_thousand==6) cout<<"six thousand";
if(ten_thousand==7) cout<<"seven thousand";
if(ten_thousand==8) cout<<"eight thousand";
if(ten_thousand==9) cout<<"nine thousand";
}
if(ten == 1)
{
if(number==10) cout<<"ten";
if(number==11) cout<<"eleven";
if(number==12) cout<<"twelve";
if(number==13) cout<<"thirteen";
if(number==14) cout<<"fourteen";
if(number==15) cout<<"fifteen";
if(number==16) cout<<"sixteen";
if(number==17) cout<<"seventeen";
if(number==18) cout<<"eighteen";
if(number==19) cout<<"ninteen";
}
else {
if(ten==2) cout<<"twenty";
if(ten==3) cout<<"thirty";
if(ten==4) cout<<"fourty";
if(ten==5) cout<<"fifty";
if(ten==6) cout<<"sixty";
if(ten==7) cout<<"seventy";
if(ten==8) cout<<"eighty";
if(ten==9) cout<<"ninty";
if(unit==0 && ten ==0) cout<<" zero";
if(unit==1) cout<<" one";
if(unit==2) cout<<" two";
if(unit==3) cout<<" three";
if(unit==4) cout<<" four";
if(unit==5) cout<<" five";
if(unit==6) cout<<" six";
if(unit==7) cout<<" seven";
if(unit==8) cout<<" eight";
if(unit==9) cout<<" nine";
}
}
输出 1:-(正确)
Please enter any number between 0-99999: 85
eighty five
输出 2:-(错误)
Please enter any number between 0-99999: 254
two hundred four
输出 3:-(错误)
Please enter any number between 0-99999: 98541
nine thousand one
解决方案
当您为 say 选择单位时thousands
,您之前不会删除该单位。你忘记了模数:
thousand=(number % 10000)/1000;
除了第一个和最后一个之外,所有单位都是如此,这就是为什么您只显示第一个非零数字然后显示最后一个。
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