考虑到每段串中字母顺序不能反序，没有使用栈；
为了方便，也没有在输入的同时输出；
感觉虽然麻烦点，但是如果加上思考的时间，是比较省时的做法。
1 /* UVa 10361 - Automatic Poetry */
2 # include <stdio.h>
3
4 # define N 105
5
6 char L1[N], L2[N];
7 int m[2], n[2];
8
9 int main()
10 {
11 int T, i;
12
13 scanf("%d", &T);
14 getchar();
15 while (T--)
16 {
17 gets(L1);
18 gets(L2);
19
20 i = 0;
21 while (L1[i] != '<') putchar(L1[i++]);
22 m[0] = i++;
23 while (L1[i] != '>') putchar(L1[i++]);
24 m[1] = i++;
25 while (L1[i] != '<') putchar(L1[i++]);
26 n[0] = i++;
27 while (L1[i] != '>') putchar(L1[i++]);
28 n[1] = i++;
29 while (L1[i]) putchar(L1[i++]);
30 putchar('\n');
31
32 for (i = 0; L2[i] != '.'; ++i)
33 putchar(L2[i]);
34 for (i = n[0]+1; i < n[1]; ++i)
35 putchar(L1[i]);
36 for (i = m[1]+1; i < n[0]; ++i)
37 putchar(L1[i]);
38 for (i = m[0]+1; i < m[1]; ++i)
39 putchar(L1[i]);
40 for (i = n[1]+1; L1[i]; ++i)
41 putchar(L1[i]);
42 putchar('\n');
43 }
44
45 return 0;
46 }