public static void main(String[] args) throws Exception {char[] para = { 1, 2, 3 }; for(int i=0;i<para.length;i++) para+=48;paixu(para,para.length,0);}private static void paixu(char[] array, int n, int k) {if (n == k) {char[] out = new char[n];for (int i = 0; i < array.length; i++) {out[i...
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