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public static void func(double x){
x=3*x
}
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double d=10;
func(10);
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{
x.setage(20);
}
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class employer{
private String name;
private int age;
private String addr;
public employer(String a,int b,String c){
name=a;
age=b;
addr=c;
}
public void setname(String name){
this.name=name;
}
public String getname(){
return name;
}
public void setage(int age){
this.age=age;
}
public int getage(){
return age;
}
public void setaddr(String addr){
this.addr=addr;
}
public String getaddr(){
return addr;
}
}
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