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I have a function takes integer array and integer as a parameter and find the integer in the array. if there is no such a integer it throws ItemNotFoundException. My func works well but how can use this func in if statement. How can I can understand my fu...

I'm using portaudio to get audio input from a microphone. It's working just fine with the default input device (Realtek). But whenever I choose to use a Bluetooth headset with a microphone (I'm choosing from those with non-zero input channels from Pa_GetDe...

I have this code: template <typename Iter> class map_iterator : public std::iterator<std::bidirectional_iterator_tag, typename Iter::value_type::second_type> { public: map_iterator() {} map_iterator(Iter j) : i(j) {} map_iterator& operator++() ...

This question already has answers here: ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit c...

I want to load a .png and render it but all I see is SDL_image and that doesn't exist and IMG_Load() doesn't exist too. Also is there a way to do this without anything but SDL2 because I only used SDL2 because it was easy to add to codeblocks. Code: #incl...

I am trying to debug my hypervisor using GDB server (via VMware). Unfortunately, GDB prints wrong values for non-pointer type variables. For example, I have 2 variables declared as follows: WORD fileType; WORD_PTR pfileType = &fileType; fileType = 5; I ha...

So I have a CSV with 2 columns - One for A song and one for the artist of that song. For example The Pretender,Foo Fighters In Bloom,Nivana Champagne Supernova,Oasis Starlight,Muse Will We Talk?,Sam Fender I am converting a python program that I wrote a w...

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有人能解释一下为什么main中最后两个排序函数不起作用，而第一个排序函数却很好。 程序生成没有错误。代码如下： #include <iostream> #include <vector> #include <math.h> #include <algorithm> using namespace std; bool comp (int a, int b) { if (a % 2 == 0) { return 1; } else { return 0; } } int main() {...

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晚安。 #include <bits/stdc++.h> using namespace std; template <typename T> class MyList { protected: int arraySize; T *arr; public: MyList<T>(){} MyList<T>(int arraySize) { this->arraySize = arraySize; this->arr = new ...

我想有一个整数的数字分开和打印数字n的n次前面的数字 4: 4444 到目前为止，我已经拿到了这张照片，但它打印的是4:3:我不知道如何才能达到我想要的： #include <cstdlib> #include <iostream> #include <math.h> #include <stack> int countDigitsInInteger(int n) { int count =0; while(n>0) { count++; n=n/1...

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我有这个密码： template <typename Iter> class map_iterator : public std::iterator<std::bidirectional_iterator_tag, typename Iter::value_type::second_type> { public: map_iterator() {} map_iterator(Iter j) : i(j) {} map_iterator& operator++() { ++i; ret...

I want to write a program that adds words to a lexicon with pointers. However, I must not use strdup(), how can I do that? Below is what I tried but it gives me this error: 在0x7C87EE72处引发异常(ucrtbased.dll)以…的名义文件.exe)：0xc000005:访问冲突写入位置0xcdcd。 The problem i...

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