public class DoWhile {
public static void main (String[] args ){
System.out.print("x = ");
int i=0,x=0;
do {
if (((++i % 2) == 0) && (i<20)){
System.out.print(i + " + ");
x += i;
}
else if (i==20) {
System.out.print(i);
x += i;}
}
while(i<20);
System.out.println("\nx = " + x);
}
}