试试下面的例子就明白了所有Scala编程语言中可用的算术运算符。复制并粘贴以下Scala程序在Test.scala文件中,编译并运行此程序。
object Test {
def main(args: Array[String]) {
var a = 10;
var b = 20;
var c = 25;
var d = 25;
println("a + b = " + (a + b) );
println("a - b = " + (a - b) );
println("a * b = " + (a * b) );
println("b / a = " + (b / a) );
println("b % a = " + (b % a) );
println("c % a = " + (c % a) );
}
}
这将产生以下结果:
C:/>scalac Test.scala C:/>scala Test a + b = 30 a - b = -10 a * b = 200 b / a = 2 b % a = 0 c % a = 5 C:/>