fibonacci.cpp

#include <iostream>
#include <climits>

long long int f0 = { 0 };
long long int f1 = { 1 };
long long int fn = {};

int main()
{
    std::cout << "Printing fibbonacci sequence\n";
    while (true) {
        if (f0 > LLONG_MAX - f1)
        {
            std::cout << "Reached maximum value able to be stored by long long: " << f0 << std::endl;
            break;
        };
        fn = f0 + f1;
        f0 = f1;
        f1 = fn;
        std::cout << fn << std::endl;

    };
    return 0;

}