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。

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Fixed size 64 bit representations - fixed64, sfixed64, double.

固定大小的64位表示- fixed 64, sfixed 64, double。

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The i386 application binary interface specifies the size to be 96 bits, so -m96bit-long-double is the default in 32-bit mode.

i386应用程序的二进制接口规定这个大小是96位，因此- m96bit - long - double在32位模式中是默认值。

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Is there a key word like int or char double with which you can represent a 1024-bit value?

有一个像int，char，double这样的关键字,用来表示一个1024位大小的数值呢？

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