問題 1019: C語言程式設計教程（第三版）課後習題6.9

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/********************************************************************@file     Main.cpp@date     2017-05-12 23:18:28@author   Zoro_Tiger@brief    問題 1019: C語言程式設計教程（第三版）課後習題6.9          http://www.dotcpp.com/oj/problem1019.html********************************************************************/#include <cstdio>#include <cmath>#define TEST#undef  TESTint main(int argc, const char* argv[]){#ifdef TEST    freopen("in.txt", "r", stdin);    freopen("out.txt", "w", stdout);#endif    int height = 0, times = 0;    while (scanf("%d%d", &height, &times) != EOF)    {        double last_height = height / static_cast<double>(pow(2.0, times)); //! (a/(b^times))        double temp_height = static_cast<double>(height);        double distance = temp_height;        for (int i = 1; i < times; ++i) //!類比落下彈起的過程        {            temp_height /= 2;            distance += (temp_height * 2);        }        printf("%.2lf %.2lf\n", last_height, distance);    }    return 0;}

 

問題 1019: C語言程式設計教程（第三版）課後習題6.9