var t = List(1,2,3,5,5)

println(t(2))

println(t.map(a=> {print("***"+a); a+2}));

var t2 = t.+:("test")

println(6::t2)

t2.foreach(t=>print(t))

t.distinct

println(t./:(100)({

(sum,num)=>print(sum+"--"+num+" ");

	sum-num

}));

println(t.reduce(_-_))

var tuple01 = (1,5,6,6);

println(tuple01._1)

println(tuple01._4)

var m1 =  Map[String,Int](("a" , 1), ("b" , 2));

println(m1("a"));

m1 += ("c" -> 3);

println(m1)

m1.foreach(a=>{

　　println(a+" "+a._1+" "+a._2)

});

m1.keys.foreach(b=>println(m1(b) = 2));

println(m1)