[Dart 기초4] operator 연산자

사칙연산 + 나머지연산

void main(){
  int number = 2;
  
  print(number);
  print(number + 2);
  print(number - 2);
  print(number * 2);
  print(number / 2);
  
  print('----------------');
  print(number % 2);
  print(number % 3);
  
  print(number);
  print('----------------');
  
  number ++;
  
  print(number);
  
  number --;
  
  print(number);
}

재저장

void main(){
  double number = 4.0;
  
  print(number);
  
  number += 1;
  
  print(number);
  
  number -= 1;
  
  print(number);
  
  number *= 2;
  
  print(number);
  
  number /= 2;
  
  print(number);
}