NumberAddition.java

importjava.util.*;
importjava.io.*;

classMain {

publicstaticintSearchingChallenge(Stringstr) {
Stringa = str.replaceAll("[^0-9]"," ");
String []num = a.split(" +");
intsum =0;

for (Stringb:num) {
if (!b.equals("")){
sum+=Integer.parseInt(b);
 }
 } 
returnsum;
 }

publicstaticvoidmain (String[] args) { 
// keep this function call here 
Scanners = newScanner(System.in);
System.out.print(SearchingChallenge(s.nextLine())); 
 }

}