PROBLEM:

 KEY: NONE

CODE:

#include<iostream>
using namespace std;

void SumFiBoNci(long int x)
{
	long int sum = 0;
	long int a = 1, b = 2, middle;
	while (b < x)
	{
		if (b % 2 == 0)
			sum += x;
		middle = b;
		b += a;
		a = middle;
	}
	cout << sum;
 } 
 int main()
 {
 	long int Number;
 	cout<<"Please input the number below: ";
 	cin>>Number;
 	SumFiBoNci(Number);
 	return 0;
 }

 

ANSWER: 4613732

=========================================================================