public?static?void?main(String[]?args)?{
????int?i?=?1;
????int?sum?=?0;
????do?{
????????if(i?%?7?==?0)?{
????????????sum?+=?i;
????????}
????????i++;
????}?while?(i?<=?50);
????System.out.print(sum);
}

反對 回復(fù) 2016-07-17