要求输入一个字符串,输出所有可以用以上字符串组合而成的组合形式答:include <stdio.h> include <string.h> const int MAX_STRING_LEN = 1000;struct Token { char str[5];int value;};struct Token _tokens[]= { {"a",34},{"aa",36},{"aaa",28},{"ab",27},{"aab",12},{"bc",13},{"bbc",25},{"cd",20},{"ccd",18} };// 计算 ...