check if element in std vector

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Ieuan
06 Jan 2020
1#include <iostream>
2#include <vector>
3#include <algorithm>
4 
5int main()
6{
7    std::vector<int> v = { 4, 7, 5, 2, 6, 9 };
8    int key = 6;
9 
10    if (std::count(v.begin(), v.end(), key))
11        std::cout << "Element found";
12    else
13        std::cout << "Element not found";
14 
15    return 0;
16}
17
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