import java.util.*;
import java.lang.*;
class Main
{
{
String[] s
= str.
split("\\+|\\-|\\*|\\/"); char[][] charArray = new char[s.length][];
for (int i = 0; i < s.length; i++) {
charArray[i] = s[i].toCharArray();
System.
out.
println(charArray
[i
]); }
}
}
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