Tugas

var num = 0;
void hitung() {
  print('funsi ${num + 1} dijalankan');
  num++;
}

void main() async {
  print('\n=========');
  hitung();
  print('dijalankan $num kali\n==========');
  await Future.delayed(Duration(seconds: 1));
  hitung();
  print('dijalankan $num kali\n==========');
  await Future.delayed(Duration(seconds: 1));
  hitung();
  print('dijalankan $num kali\n==========');
  await Future.delayed(Duration(seconds: 1));
  hitung();
  print('dijalankan $num kali\n==========');
  await Future.delayed(Duration(seconds: 1));
  hitung();
  print('total fungsi dijalankan dijalankan sebanyak $num kali\n==========');
  await Future.delayed(Duration(seconds: 1));
}