Public? Class? App? {
/***
? *? Judge? n? Whether it is a prime number or not.
? *? @param? n
? *? @ Return
? */
Static electricity Bull? isPrime(int? n)? {
For what? (int? Me? =? 2; ? Me? & lt? n; ? i++)? {
What if? (n? %? Me? ==? 0)? {
Return? Fake;
}
}
Return? True;
}
Public? Static electricity Invalid? main(String[]? args)? {
For what? (int? Me? =? 2; ? Me? & lt? 100; ? i++)? {
What if? (isPrime(i)? & amp& amp? IsPrime (me? +? 2))? {
System.out.println(i? +? ","? +? (me? +? 2));
}
}
}
} Running result: