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i don't see what the problem is


#include <iostream>
#include <fstream>

using namespace std;

//Functions
int createCycle(int startPt, int endPt);


int main()
{
ifstream in_stream;
int startNum, endNum;

in_stream.open("input.txt");
in_stream >> startNum;

while(!in_stream.eof())
{
in ...