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3-b8.cpp
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3-b8.cpp
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/*1953609 软件 王灏廷*/
#include <iostream>
#include <iomanip>
#include<cmath>
using namespace std;
int main()
{
int fifty=0,twenty=0,ten=0,five=0,one=0,five_jiao=0,jiao=0,five_fen=0,two_fen=0,fen=0;
double change;
cout << "请输入找零值:" << endl;
cin >> change;
const int change1 = static_cast<int>(change/10);
int shi = change1 % 10;
int ge = static_cast<int>(floor((change / 10.0 - floor(change / 10)) * 10 + 1e-7));
int horn= static_cast<int>(round((change - floor(change)) * 100)) / 10 % 10;
int cent = static_cast<int>(round((change - floor(change)) * 100)) % 10;
if (shi >= 5)
{
fifty += 1;
shi -= 5;
}
if (shi >= 2)
{
twenty += 1;
shi -= 2;
}
if (shi >= 2)
{
twenty += 1;
shi -= 2;
}
if (shi >= 1)
{
ten += 1;
shi -= 1;
}
if (ge >= 5)
{
five += 1;
ge -= 5;
}
if (ge >= 1)
{
one += 1;
ge -= 1;
}
if (ge >= 1)
{
one += 1;
ge -= 1;
}
if (ge >= 1)
{
one += 1;
ge -= 1;
}
if (ge >= 1)
{
one += 1;
ge -= 1;
}
if (horn >= 5)
{
five_jiao += 1;
horn -= 5;
}
if (horn >= 1)
{
jiao += 1;
horn -= 1;
}
if (horn >= 1)
{
jiao += 1;
horn -= 1;
}
if (horn >= 1)
{
jiao += 1;
horn -= 1;
}
if (horn >= 1)
{
jiao += 1;
horn -= 1;
}
if (cent >= 5)
{
five_fen += 1;
cent -= 5;
}
if (cent >= 2)
{
two_fen += 1;
cent -= 2;
}
if (cent >= 2)
{
two_fen += 1;
cent -= 2;
}
if (cent >= 1)
{
fen += 1;
cent -= 1;
}
const int sum = fifty + twenty + ten + five + one + five_jiao + jiao + five_fen + two_fen + fen;
cout << "共" << sum << "张找零,具体如下:"<<endl;
if (fifty > 0)
cout << setw(5) << setiosflags(ios::left) << "50元" << ":" << fifty << "张" << endl;
if (twenty > 0)
cout << setw(5) << setiosflags(ios::left) << "20元" << ":" << twenty << "张" << endl;
if (ten > 0)
cout << setw(5) << setiosflags(ios::left) << "10元" << ":" << ten << "张" << endl;
if (five > 0)
cout << setw(5) << setiosflags(ios::left) << "5元" << ":" << five << "张" << endl;
if (one > 0)
cout << setw(5) << setiosflags(ios::left) << "1元" << ":" << one << "张" << endl;
if (five_jiao > 0)
cout << setw(5) << setiosflags(ios::left) << "5角" << ":" << five_jiao << "张" << endl;
if (jiao > 0)
cout << setw(5) << setiosflags(ios::left) << "1角" << ":" << jiao << "张" << endl;
if (five_fen > 0)
cout << setw(5) << setiosflags(ios::left) << "5分" << ":" << five_fen << "张" << endl;
if (two_fen > 0)
cout << setw(5) << setiosflags(ios::left) << "2分" << ":" << two_fen << "张" << endl;
if (fen > 0)
cout << setw(5) << setiosflags(ios::left) << "1分" << ":" << fen << "张" << endl;
return 0;
}