check if char is number java
Character.isDigit(str.charAt(i));check if char is number java
Character.isDigit(str.charAt(i));java digit in number
public static void recursion(int number) {
if(number > 0) {
recursion(number/10);
System.out.printf("%d ", (number%10));
}
}Copyright © 2021 Codeinu
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