... convert/double-将双精度浮点数由一种形式转换为另一种形式 convert/float-转换为浮点数 convert/hex-转换为十六进制形式 ...
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将指定之数字的字串表示,转换为相等的双精确度浮点数。
Converts the specified string representation of a number to an equivalent double-precision floating-point number.
将指定的布尔值转换为等效的双精度浮点数。
Converts the specified Boolean value to the equivalent double-precision floating-point number.
一个平等比较浮点数和双首先将浮动转换为双,然后比较这两个。
An equality comparison between float and double first converts the float to a double and then compares the two.
OK, says it says enter a float. I give it something that can be converted into a float, it says fine. I'm going to go back and run it again though. If I run it again, it says enter a float.
好了,看到他说输入一个浮点数,我输入它可以转换为浮点数的值,那没问题,我回过来再运行一遍,如果我再运行一遍。
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