Please what is problem of this code?
package com.codegym.task.task03.task0307;
/*
Hello, StarCraft!
*/
public class Solution {
public static void main(String[] args) {
//write your code here
Zerg zerg1 =new Zerg();
zerg1.name = "Zerg1";
Zerg zerg2= new Zerg();
zerg2.name="Zerg2";
Zerg zerg3=new Zerg();
zerg3.name="Zerg3";
Zerg zerg4 = new Zerg();
zerg4.name="zerg4";
Zerg zerg5=new Zerg();
zerg5.name="zerg5";
Protoss protoss1=new Protoss();
protoss1.name="Protoss1";
Protoss protoss2=new Protoss();
protoss2.name="protoss";
Protoss protoss3=new Protoss();
protoss3.name="protoss";
Terran terran=new Terran();
terran.name="Terran";
Terran terran2 =new Terran();
terran2.name="name";
Terran terran3 =new Terran();
terran3.name="name";
Terran terran4= new Terran();
terran4.name="Terran";
}
public static class Zerg {
public String name;
}
public static class Protoss {
public String name;
}
public static class Terran {
public String name;
}
}