Flutter - Dart - 运算符

运算符计算

void main () {
  int a = 13;
  int b = 5;
  print(a + b); //加 18
  print(a - b); //减 8
  print(a * b); //乘 65
  print(a / b); //除 2.6
  print(a % b); //其余 3
  print(a ~/ b); //取整 2
}