I\'ve been trying all night, and talk of maps, arrays, vectors and hash_maps have filled my head. im just confused now. i posted a previous question here: C++ map really slow?
How do I tell STL, specifically for the method resize() in vector, to initialize objects with a constructor other than default, and with which parameters?
Is there a way to convert a vector to a pointer to a pointe开发者_如何学编程r (ptr-to-ptr). Background:
bool pred(int k开发者_高级运维, int l, int num1, int num2) { return (num1 < num2); } int main()
Whats the best way to shuffle a certain percentage of elements in a vector. Say开发者_如何学Go I want 10% or 90% of the vector shuffled.
Closed. This question is off-topic. It is not cur开发者_JAVA技巧rently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.
I am writing a program in C, but I would like to us开发者_如何学编程e dynamic libraries like a vector. Is it possible to use C++ libraries in a C program?Not std::vector, no. Anything templated is rig
I am working on an application that builds a vector of structs for items in a given directory and returns a reference of the vector for it to be read, I receive the following errors when attempting to
I Know there\'s a \"Vector\" class in java, but it seems to be just a simpler ArrayList type of deal, not an actual, mathematical Vector (as in a magnitude and a direction).
I have myself a linear grid of Vector2s stored in a Vector2[,] arr开发者_JAVA百科ay, and i also have another Vector2 that lies within this grid. How can i simply extract both the nearest 4 grid points
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