c++ count frequency of elements vector
// C++ program for count in C++ STL for
// a vector
#include <bits/stdc++.h>
using namespace std;
int main()
{
vector<int> vect{ 3, 2, 1, 3, 3, 5, 3 };
cout << "Number of times 3 appears : "
<< count(vect.begin(), vect.end(), 3);
return 0;
}Copyright © 2021 Codeinu
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