C++ Checking Input

Below is an example of checking input and relaying the input to an assigned value

	#include <iostream>
	using namespace std;
	int main()
	{
	int i=0;
	cin >> i;
	if (cin.fail())
	{
	cin.clear();
	cin.ignore(10000,'\n');
	i=10;
	}
	cout << i;
	}

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