PROGRAMM 1 QUIZ07

#include <iostream> //Ever Ibarra Almaral TC1017
using namespace std;

long fibonacci(long n){
  long x;
      if (n<=1){
      x=n;
      return x;
  }
      else{
      if(n>1){
          int y=0;
          int z=1;
          long temp;
          for(int i=1;i<n;i++){
      temp=y+z;
      y=z;
      z=temp;
    }
    return z;}
  }
  }

  void newline(){
    cout<<endl;
  }
  int main () {
    long a;
  cout << "Hello, I´m a calculator of fibonacci algorithm";
  newline();   newline();
  cout << "Please, enter the position of the number in the fibonacci algorithm: ";
  cin >> a;
  newline();
  cout << "The fibonacci number is: " << fibonacci (a);

  return 0;


}