import java.io.* ;
public class abc

public static void main(String args[ ])
int i , s = 0 ;
int a[ ] = 10 , 20 , 30 , 40 , 50 , 60 , 70 , 80 , 90 ;
for ( i = 0 ; i ＜ a.length ; i ++ )
if ( a[i]%3 = = 0 ) s += a[i] ;
System.out.println("s="+s);