8월 172011
 

 # 문제점
   – 입력값의 반올림 주의 : Cent 이하 단위를 무시할 것.
   – 나머지 돈의 균등분배.

#include <iostream>

#include <algorithm>

#include <iomanip>

#include <cmath>

#include <functional> 

using namespace std;

int main()

{

int size;

int humens[1005];

int humens_spent[1005];

cin >> size;

while (size)

{

int sum = 0;

int avg;

for (int i=0; i<size; i++)

{

double temp;

cin >> temp;

humens[i] = (int)(temp * 100 + 0.5);

sum += humens[i];

}

sort(&humens[0], &humens[size], greater<int>() );

avg = sum/size;

int remain = sum% size;

sum = 0;

for (int i=0; i<size; i++)

{

humens_spent[i] = avg;

}

for (int i=0; i<remain; i++)

{

humens_spent[i]++;

}

for (int i=0; i<size; i++)

{

sum += abs(humens_spent[i] – humens[i]);

}

cout<< “$”<< fixed << setprecision(2) << (sum/2)/100.0 << endl;

cin >> size;

}

return 0;

}


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(필수)

(필수)