void main(){
  // && - and 조건
  bool result = 12 > 10 && 1 > 0;
  
  print(result);
  
  bool result2 = 12 > 10 && 0 > 1;
  
  print(result2);
  
  // || - or 조건
  bool result3 = 12 > 10 || 1 > 0;
  
  print(result3);
  
  bool result4 = 12 > 10 || 0 > 1;
  
  print(result4);
  
  bool result5 = 12 < 10 || 0 > 1;
  
  print(result5);
  
  
}true
false
true
true
false