【发布时间】:2015-09-21 21:56:48
【问题描述】:
我正在进行的练习应该显示以下输出:
Enter name of data file: gps.txt --------------------------------------------------------------------------- Time Latitude Longitude Distance Pace (hh:mm:ss) (deg) (deg) (miles) (min/miles) --------------------------------------------------------------------------- 10:57:32 38.898556 -77.037852 ***** ***** 11:00:45 38.897147 -77.043934 0.341 9.421 11:03:28 38.896432 -77.052102 0.442 6.141 11:05:34 38.897411 -77.047212 0.272 7.730 11:08:58 38.898999 -77.040000 0.403 8.431 11:13:54 38.909032 -77.036894 0.713 6.915 11:19:24 38.920011 -77.029782 0.850 6.471 11:25:47 38.931111 -77.025432 0.802 7.957 --------------------------------------------------------------------------- Your fastest speed was 6 minutes and 9 seconds per mile.
当我在这里运行我的程序时被输出:
Enter name of data file: gps.txt --------------------------------------------------------------------------- Time Latitude Longitude Distance Pace (hh:mm:ss) (deg) (deg) (miles) (min/miles) --------------------------------------------------------------------------- 10:57:32 38.898556 -77.037852 ***** ***** 11:00:45 38.897147 -77.043934 0.341 1935.282 11:03:28 38.896432 -77.052102 0.442 1500.225 11:05:34 38.897411 -77.047212 0.272 2449.924 11:08:58 38.898999 -77.040000 0.403 1658.896 11:13:54 38.909032 -77.036894 0.713 944.564 11:19:24 38.920011 -77.029782 0.850 799.326 11:25:47 38.931111 -77.025432 0.802 854.834 --------------------------------------------------------------------------- Your fastest speed was 854
如您所见,几乎所有内容都是正确的,除了速度和在底部以最快的速度下降。我正在读取的文件如下所示:
10:57:32 38.898556 -77.037852 11:00:45 38.897147 -77.043934 11:03:28 38.896432 -77.052102 11:05:34 38.897411 -77.047212 11:08:58 38.898999 -77.040000 11:13:54 38.909032 -77.036894 11:19:24 38.920011 -77.029782 11:25:47 38.931111 -77.025432
【问题讨论】:
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我认为 this_pace = time_elapsed 这行应该是时间/距离