Guys please help ! How to make this program?

Question

01
23
45
67

Answer 1

int x=4,b=0;
while(x>0){
int a=2;
while(a>0){
System.out.print(b);
b++;
a--;
}
System.out.println("");
x--;
}

//it will work buddy ☺

Answer 2

//reply to question
//code by siva
public class Program
{
public static void main(String[] args) {

for (int x=0; x<=7;x++)
{
System.out.print (x);
x++;
System.out.println(x);
}
}
}

Answer 3

init a var to 1 and add it 22 inside a loop
python example
a = 1
while a < 100 :
print(a)
a = a + 22

Answer 4

thanx guys!
u r really helped me!

Answer 5

please help