摘要：
#include <stdio.h>#include <stdlib.h>#include <string.h>//显示字符串的全排列组合void DisAllStrExt (char * str, int low, int high){ int index; if (low >= high - 1) { for (index = 0; index < high; index++) putchar(str[index]); puts("\r\n"); } else { for (inde... 阅读全文
