I didn't understand the problem

Question

public class Program
{
public String binary(int n){
int b,x=0;
String c="";
while(x<1){
b=n%2;
if(b==1){
c.concat("1");
n/=2;
if(n==1){
++x;
}}
else{
c.concat("0");
n/=2;
if(n==1){
++x;
}
}
}
return c;
}
public static void main(String[] args) {
int v=6;
String m=binary(v);
System.out.println(m);
}
}

Answer 1

ok

Answer 2

When I run it, the output shows that- 'non-static variable m can't be referred from a static context

Answer 3

try making the binary method static