The remainder of the function consists of rounding up the result to hours and minutes and constructing the result string.
其余函数部分用于将结果取整，得出小时和分钟结果，组成结果字符串。
The remainder of the function consists of rounding up the result to hours and minutes and constructing the result string.
其余函数部分用于将结果取整，得出小时和分钟结果，组成结果字符串。
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