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- public String noX(String str) {
- String s = "";
- if (str.length() == 0) {
- return s += "";
- } else if (str.charAt(0) != 'x') {
- return s+= str.charAt(0) + noX(str.substring(1));
- } else if (str.charAt(0) == 'x') {
- return s += noX(str.substring(1));
- }
- return s;
- }
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