#include <iostream>
using namespace std;
int main() {
float bigOne = 100000000000000;
float smallerOne = 99990000000000;
float expectedSubstraction = 10000000000;
float divisionFactor = 1000000;
cout << (bigOne-smallerOne)/divisionFactor << endl;
cout<< "expected : " << expectedSubstraction/divisionFactor << endl;
return 0;
}
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