swift dataStruct

println("Hello, World!")

var v1 = ["name":"zxh","age":30,"score":100];

println(v1);

for v in v1{

    println(v);

}

v1["work"] = "c++";

println(v1);

var v2 = ["a","b","g"];

println(v2);

v2.append("c");

println(v2);

var v3 = [1,2,"a",v1];

println(v3);