4.1.5.2 Conditional replace operations - part II

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

using namespace std;

void print(const int & value)
{
	cout << value << " ";
}
struct BigLes
{
	int b;
	BigLes(int a1) : b(a1) {}
	bool operator()(const int & a)
	{
		return abs(b - a) <= 1000000;
	}
};

int main()
{
	vector<int> populations =
	{ 24256800, 23500000, 21516000, 12038175, 16970105,
		16787941, 16060303, 14025000, 13513734, 12478447 };
	int new_value;
	cin >> new_value;

	replace_if(populations.begin(), populations.end(), BigLes(new_value),new_value);

	for_each(populations.begin(), populations.end(), print);

	system("pause");
	return 0;
}