main.cpp - master - vs7/cpp-mod1

#include <iostream>

int main()
{
    //assign variables
    double a = 0.0;
    double b = 1.0;
    double c;

    //output first two numbers
    std::cout<<"F1: "<<a<<std::endl;
    std::cout<<"F2: "<<b<<std::endl;

    //loop
    for (int i = 3; i <= 5; i++) {
        c = a + b;
        std::cout<<"F"<<i<<": "<<c<<std::endl;
        a = b;
        b = c;
    }
}