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Passing a 2D array to a C++ function
...ray[i][j] << '\t';
std::cout << std::endl;
}
}
In C++ passing the array by reference without losing the dimension information is probably the safest, since one needn't worry about the caller passing an incorrect dimension (compiler flags when mismatching). However, this isn'...
How does #include work in C++? [duplicate]
I have read from a codeforces blog that if we add #include <bits/stdc++.h> in a C++ program then there is no need to include any other header files. How does #include <bits/stdc++.h> work and is it ok to use it instead of including individual header files?
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C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly
...ere these days.
EDIT: Someone else commented that you can also use modern C++ with std::chrono::high_resolution_clock, but that isn't guaranteed to be monotonic. Use steady_clock instead.
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Is “else if” a single keyword?
I am new to C++. I often see conditional statement like below:
8 Answers
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C++: variable 'std::ifstream ifs' has initializer but incomplete type
Sorry if this is pretty noobish, but I'm pretty new to C++. I'm trying to open a file and read it using ifstream :
1 Answe...
std::vector versus std::array in C++
What are the difference between a std::vector and an std::array in C++? When should one be preferred over another? What are the pros and cons of each? All my textbook does is list how they are the same.
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What is the correct answer for cout
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As:
std::operator<<(std::operator<<(std::cout, a++), a);
C++ guarantees that all side effects of previous evaluations will have been performed at sequence points. There are no sequence points in between function arguments evaluation which means that argument a can be evaluated befo...
Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
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Not the answer you're looking for? Browse other questions tagged c++ string qt stringstream or ask your own question.
How do I put two increment statements in a C++ 'for' loop?
...ind an official source for this, since I'm particularly bad at parsing the C++ language standard.)
– Daniel Daranas
Aug 5 '09 at 10:02
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Is short-circuiting logical operators mandated? And evaluation order?
...dard mandate the logical operators to be short-circuited, in either C or C++?
7 Answers
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