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Is 0 a decimal literal or an octal literal?
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Yes, 0 is an Octal literal in C++.
As per the C++ Standard:
2.14.2 Integer literals [lex.icon]
integer-literal:
decimal-literal integer-suffixopt
octal-literal integer-suffixopt
hexadecimal-literal integer-suffixopt
decimal-lite...
What's this =! operator? [duplicate]
...nt syntax the second I saw the // single-line comment. This code has to be C++ or some newer version of C for it not to have a /* ... */ comment. Nice bit of trivia nonetheless.
– Andon M. Coleman
Jan 10 '14 at 4:03
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maximum value of int
...de to find the maximum value of integer (accordingly to the compiler) in C/C++ like Integer.MaxValue function in java?
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Differences between std::make_unique and std::unique_ptr with new
... the cost of potentially higher peak memory usage).
* It is expected that C++17 will include a rule change that means that this is no longer unsafe. See C++ committee papers P0400R0 and P0145R3.
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Why isn't the size of an array parameter the same as within main?
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In C++ you can pass the array by reference to the function but you cannot do that in C.
– Prasoon Saurav
Dec 29 '09 at 15:32
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What do people find difficult about C pointers? [closed]
...r<int>,std::tuple<int,double,std::list<int>>>>" in C++ is also very complex. This does not mean that pointers in C or STL containers in C++ are complex. It just means that you have to use better type-definitions to make it understandable for the reader of your code.
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How do I fix the Visual Studio compile error, “mismatch between processor architecture”?
... can't quite figure this issue out. I have a Visual Studio solution with a C++ DLL referencing the C# DLL. The C# DLL references a few other DLLs, some within my project and some external. When I try to compile the C++ DLL, I get this warning:
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In C++, is it still bad practice to return a vector from a function?
...rs/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
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Pure virtual function with implementation
...see commonly used (and the fact that it can be done seems to surprise most C++ programmers, even experienced ones).
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How do I find the length of an array?
...< (sizeof(p)/sizeof(*p)) << std::endl;
}
int a[7];
func(a);
In C++, if you want this kind of behavior, then you should be using a container class; probably std::vector.
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