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- public class trzy {
- static boolean sprawdz(long liczba){
- boolean wynik=false;
- int suma=0;
- String znaki = Long.toString(liczba);
- do{
- suma=0;
- char[] cyfry = znaki.toCharArray();
- for(char a:cyfry){
- System.out.println(a);
- suma+=Character.getNumericValue(a);
- }
- znaki = Integer.toString(suma);
- } while(suma>9);
- if(suma==0 || suma==3 || suma==6 || suma==9) wynik=true;
- //System.out.println(suma);
- return wynik;}
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