problem-3

readme.md

problem-3

Created with <3 with dartpad.dev.

main.dart

void main() {
  // print the fibonnaci series upto n number
  // Example: n  = 10
  // Output: 0,1,1,2,3,5,8,13,21

  int num1 = 0;
  int num2 = 1;
  int sum = 0;
  int count = 10;
  List<int> fibSeries = [];
  
  fibSeries.add(num1);
  fibSeries.add(num2);

  void printFibonacciWay1(int count) {
    for (int i = 2; i < count; i++) {
      int sum = num1 + num2;
      num1 = num2;
      num2 = sum;
      fibSeries.add(sum);
    }
  }

  void printFibonacciWay2(int count) {
    if (count > 0) {
      sum = num1 + num2;
      num1 = num2;
      num2 = sum;
      fibSeries.add(sum);
      printFibonacciWay2(count - 1);
    }
  }

  printFibonacciWay1(count);
  //printFibonacciWay2(count - 2);
  
  print(fibSeries.toString());
}