float转换成string
时间: 2023-09-11 07:13:00 浏览: 112
要将float类型转换为string类型,有几种方法可以实现。方法一是使用ostringstream类将float转换为string。首先,包含头文件<sstream>,然后定义一个Convert函数,该函数接受一个float类型的参数Num。在函数内部,创建一个ostringstream对象oss,并使用重载的<<操作符将Num写入oss中。然后,通过调用oss的str()方法获得一个string类型的结果str,最后将结果返回。在主函数中,定义一个float型变量num并赋值为10.11,然后调用Convert函数将num转换为string类型,并通过printf函数打印出转换后的结果。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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