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sizeof long

sizeof long

2011年9月30日 - Because it doesn't have to be. The C++ standard only requires that it is (if memory serves) at least 32 bits wide, and at least as big as int .

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sizeof long 相關資訊

  • 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
  • 2016年3月7日 - The standards say nothing regarding the exact size of any integer types aside...
    c - Can I assume the size of long int is always 4 bytes? - Stack Overflow
    https://stackoverflow.com
  • 2013年9月19日 - A long, as far as I know, is 8 bytes. Is this correct? No, this is not corre...
    c - Why is the sizeof(int) == sizeof(long)? - Stack Overflow
    https://stackoverflow.com
  • The actual size of integer types varies by implementation. The standard only requires size...
    C data types - Wikipedia
    https://en.wikipedia.org
  • 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
  • 2009年2月26日 - The C++ standard does not specify the size of integral types in bytes, but i...
    c++ faq - What does the C++ standard state the size of int, long type to ...
    https://stackoverflow.com
  • 2013年11月21日 - Looks right to me. In c/c++ int isn't specifically defined in terms of ...
    CC++: sizeof(short), sizeof(int), sizeof(long), sizeof ... - Stack Overflow
    https://stackoverflow.com
  • I'm running Windows 7 (64-bit). This question looks at the same question found here: l...
    CC++: sizeof(short), sizeof(int), sizeof(long), sizeof(long ...
    https://stackoverflow.com
  • The Intel® Compiler treats the size of a "long" integer as 4 bytes or 8 bytes de...
    Size of 'long integer' data type (C++) on various ...
    https://software.intel.com
  • 從C# 2.0 版開始，將 sizeof 套用至內建類型不再需要使用unsafe 模式。 ... WriteLine("The size of long is {0}.&...
    sizeof (C# 參考) | Microsoft Docs
    https://docs.microsoft.com
  • For example, since sizeof (char) is defined to be 1 and assuming the integer type is four ...
    sizeof - Wikipedia
    https://en.wikipedia.org
  • sizeof(str) = 6 //char字串 sizeof(p) = 4 //指標 sizeof(short) = 2 sizeof(int) = 4 //怕因環境影響程式,絕...
    sizeof 整數所占記憶體空間(32bit and 64bit 比較) @ AAA :: 隨意窩Xuite ...
    http://blog.xuite.net
  • sizeof(int/long/...)_天天_新浪博客,天天, ... Usually： 整型 int 4字节 长整型 long 4字节 字符型 char 1字节 单精度 flo...
    sizeof(intlong...)_天天_新浪博客
    http://blog.sina.com.cn
  • 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 ...
    https://dada.tw
  • 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
  • 关于C语言sizeof的问题。 sizeof( int ) 和 sizeof( long )的返回值都是432位编译这个都一样。。。我试过了，以前的机器肯定是不同的，现在的机器字节...
    关于C语言sizeof的问题。 sizeof( int ) 和 sizeof( long )的返 ...
    https://zhidao.baidu.com
  • 上面程式碼，size儲存的值為整數x所佔用的位元組大小，在32位元的電腦裡，整數所佔用的記憶體空間為4個位元組，所以size=4。 sizeof也可以用來取得陣列的大小，例如：
    用sizeof傳回變數的位元組大小 | 電腦不難
    http://it-easy.tw
  • 程式在執行的過程中，需要運算許多的資訊，也需要儲存許多的資訊，資訊是儲存在記憶體空間中，由於資料的型態各不相同，在儲存時所需要的容量不一，不同的資料必須要配給不同的空間大小來儲存，...
    資料型態（Data type） - OpenHome.cc
    https://openhome.cc
  • long (unsigned``long) long long (unsigned``long``long) 如果其名稱開頭為兩個底線 (__)，則資料類型是非標準的。下表中指定的...
    資料類型範圍
    https://msdn.microsoft.com