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一.基础数据类型
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C++字节表
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C++字节表
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类型
长度
默认值\字面量
1Bit
false
8Bit
'\u0000'(null)
对应底层类型而变(underlying类型)
L'A' (L前缀)
对应底层类型而变
u'A'(u前缀)
对应底层类型而变
u'A'(U前缀)
可通过变为双引号转换为字面量数组
R"(...)" 或R"+*(...)*+"
16Bit
(byte)0
(16Bit At Least)
(short)0
(At Least short)
0
(32Bit At Least)&&(At Least int)
0L
(64Bit At Least)&&(At Least long)
0LL
...
...
32Bit at least
0.0f
45Bit at least && ≥ float
0.0d
e表示法...
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