Can u explain how the output is processed

Question

public class Pat
{
public static void main(String[] args) { int rows=4,num=1,i,j,k,s=2,t=1,u=2,space=3,v=3,z=0;
for(i=1;i<=rows;i++){
for(k=0;k<=space;k++){
System.out.print(" ");
}for(j=1;j<=(i*2)-1;j++){
if(i==s&&j==t){
s++;t++;continue;
}if(i==u&j==v){
System.out.print(((num)+(num-1))*z+" ");
u++;
v++;
}System.out.print(num);
num++;

}System.out.println();
z+=3;space=space-1;
}
}}

Answer 1

can, but rather you try a more meaningful code