import java.io.IOException; import java.io.InputStreamReader; import java.io.StreamTokenizer; public class Main { public static void main(String[] args) throws IOException { StreamTokenizer st = new StreamTokenizer(new InputStreamReader(System.in)); while(st.nextToken() != StreamTokenizer.TT_EOF) { int x = (int) st.nval; if( x%3 ==0 ) { System.out.println("No"); }else { System.out.println("Yes"); } } } } |
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