3.1.8.1 Mismatch operations

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

using namespace std;

int diferense;

struct Compare
{

	bool operator()(const int &f, const int &s)
	{
		diferense = abs(f - s);
		return (diferense < 15);
	}
};


int main()
{
	vector<int> original_values =
	{ 210, 314, 202, 110, 211, 302, 358, 229, 260, 411, 412, 311, 373, 483 };
	vector<int> noisy_values =
	{ 211, 324, 203, 113, 227, 320, 340, 210, 239, 411, 412, 333, 371, 501 };

	pair<vector<int>::iterator, vector<int>::iterator> p2;
	pair<vector<int>::iterator, vector<int>::iterator> p;

	p.first = original_values.begin();
	p.second = noisy_values.begin();
	
	do{
		p2 = mismatch(p.first, original_values.end(), p.second, Compare());
		
		cout << "First difference greater than " << diferense - 1 << " is found: " << *(p2.first) << " - " << *(p2.second) << endl;
		cout << endl;

		p.first = p2.first;
		std::advance(p.first, 1);
		p.second = p2.second;
		std::advance(p.second, 1);
		
	}while (p.first != original_values.end()) ;

	system("pause");
	return 0;
}