On a 64-bit system, integral types are converted to 64-bit integral types, and single precision floating point types are promoted to double precision.
在 64 位系统上,整型被转换成 64 位的整型值,单精度的浮点类型被转换成双精度的浮点类型。
Conversions from floating point types to integral types.
从浮点类型到整型类型的转换。
In this case, the integral types are converted to floating-point types.
在这种情况里,整数型别会转换成浮点型别。
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