image.png
public class Main {
public static void main(String[] args){
bool boo = new bool();
boo.show();
for(int i = 0; i < 31; i++){
boo.OP();
boo.show();
}
}
}
class bool{
int[] b = new int[5];
public bool(){
for(int i = 0; i < b.length; i++){
b[i]=0;
}
}
public void OP(){
for (int i = b.length-1; i > -1; i--){
if(b[i]==0){
b[i]=1;
return;
}else{
b[i]=0;
}
}
}
public void show(){
for(int x : b){
System.out.print(x);
}
System.out.println();
}
}