教育部專用計算程式

Cal.cpp

#include <iostream>
using namespace std;
/* 總金額 */
#define _SUM_OF_DOLLARS 20800
/* Dollars of Item 1. */
#define _ITEM_1 170
/* Dollars of Item 2. */
#define _ITEM_2 870

int main(int argc, char * argv[])
{
    int sum = 0;

    for( int i =0; i< _SUM_OF_DOLLARS/_ITEM_1; ++i)
    {
        sum = _SUM_OF_DOLLARS;
        sum -= i*_ITEM_1;
        if(sum % _ITEM_2 ==0)
        {
            cout << _ITEM_2 <<"元 x " << (sum/_ITEM_2) << " 千字，圖片稿"  << _ITEM_1 << "元 x " << i << "張" << endl;
        }
    }
    return 0;
}