long long 64 bit

Not to long ago, someone told me that long are not 64 bits on 64 bit machines and I should always use int. This did not make sense to me. I have seen docs (such as the one on ...

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  • 64 bit long ?? Dean Jones Greenhorn Posts: 3 posted 14 years ago So, I was trying to do a ...
    64 bit long ?? (Beginning Java forum at Coderanch) ...
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  • 2011年9月30日 - Because it doesn't have to be. The C++ standard only requires that it is...
    64bit - sizeof(long) in 64-bit C++ - Stack Overflow
    https://stackoverflow.com
  • 2010年1月26日 - The type long long is guaranteed to be at least 64 bits (although the guaran...
    c - Is the type "long long" always 64 bits? - Stack Overflow
    https://stackoverflow.com
  • 2011年4月29日 - Its size is platform-dependent, but guaranteed by the C standard (ISO C99) t...
    c++ - How many bytes is unsigned long long? - Stack Overflow
    https://stackoverflow.com
  • Not to long ago, someone told me that long are not 64 bits on 64 bit machines and I should...
    c++ - What is the bit size of long on 64-bit Windows? - ...
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  • 2008年12月21日 - In the Unix world, there were a few possible arrangements for the sizes of ...
    c++ - What is the bit size of long on 64-bit Windows? - Stack Overflow
    https://stackoverflow.com
  • , it turns out that int and long are 32 bits, and long long is 64 bit. I researched the re...
    C++ int vs long long in 64 bit machine (C++) - Codedump.io ...
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  • 在C语言的C99标准扩展了新的整数类型 long long,long是32位宽,占4个字节,long long通常被定义成 64 位宽,也就可以实现了在32位机器上可以扩展8字节的...
    C++中的long long和__int64类型 - 360doc个人图书馆
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  • 2011年3月7日 - No, C99 standard says that it will have at least 64 bits. So it could be more...
    C: long long always 64 bit? - Stack Overflow
    https://stackoverflow.com
  • If i'm using long longs in my code, can i absolutely 100% guarantee that they will hav...
    C: long long always 64 bit? - Stack Overflow ...
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  • The .NET Framework also includes an unsigned 64-bit integer value type, UInt64, which repr...
    Int64 Structure (System)
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  • This chapter describes the global functions you use to perform 64-bit integer operations. ...
    Long Long (64-bit) Integers - Mozilla | MDN
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  • 2016年9月29日 - 1) If it is best practice to use long long in x64 for achieving maximum perf...
    performance - C++ int vs long long in 64 bit machine - Stack Overflow
    https://stackoverflow.com
  • Example: in IRIX 6's, code compiled for 32- and 64-bit modes: int long long long ptr s...
    The 64-bit integer type "long long": arguments and ...
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  • ISO C99 supports data types for integers that are at least 64 bits wide, and as an extensi...
    Using the GNU Compiler Collection (GCC): Long Long
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  • Size of long integer may be different between 64-bit systems (一個長整數各自表述) 不知道是不是我太落伍了… 我一直以...
    一個長整數各自表述 (Size of long integer may vary in 64-bit ...
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  • 2008年4月18日 - Size of long integer may be different between 64-bit systems (一個長整數各自表述). 不知...
    一個長整數各自表述(Size of long integer may vary in 64-bit systems ...
    https://dada.tw
  • long pp = (long)p;. endif. 但這太麻煩了, stdint.h 內定義了intptr_t 這個type 當你需要把pointer 轉型成integer 的時...
    使用變數型別的良好習慣@ 立你斯學習記錄:: 痞客邦PIXNET ::
    http://b8807053.pixnet.net
  • Visual C++ 32 位元和64 位元編譯器會辨識本文稍後所提供表格中的類型。 ... __int64, 8, long long、signed long long, –9,...
    資料類型範圍 - MSDN - Microsoft
    https://msdn.microsoft.com