Question

How to find the first element of int array and vector that does not match in C++

Answer 1

#include <iostream>
#include <vector>
#include <algorithm>

using std::cout;
using std::endl;
using std::vector;

int main()
{
	vector<int> vec{ 1, 2, 3, 4, 5 };
	int arr[] = { 1, 2, 7, 4, 9 };
	std::pair<vector<int>::iterator, int*> pr;

	pr = mismatch(vec.begin(), vec.end(), arr);

	cout << *pr.first << ' ' << *pr.second << endl;

	cout << endl;

	return 0;
}


/*
run:

3 7

*/

 

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