text: #include <iostream>
  using namespace std;
  
  int main() {
      int t1 = 0, t2 = 1, nextTerm = 0, n;
  
      cout << "Enter a positive number: ";
      cin >> n;
  
      // displays the first two terms which is always 0 and 1
      cout << "Fibonacci Series: " << t1 << ", " << t2 << ", ";
  
      nextTerm = t1 + t2;
  
      while(nextTerm <= n) {
          cout << nextTerm << ", ";
          t1 = t2;
          t2 = nextTerm;
          nextTerm = t1 + t2;
      }
      return 0;
  }