字符串处理 BestCoder Round #43 1001 pog loves szh I

 1 /*
 2     字符串处理：是一道水题，但是WA了3次，要注意是没有加‘\0‘的字符串不要用%s输出，否则在多组测试时输出多余的字符
 3 */
 4 #include <cstdio>
 5 #include <algorithm>
 6 #include <cstring>
 7 #include <cmath>
 8 using namespace std;
 9 
10 typedef long long ll;
11 const int MAXN = 1e2 + 10;
12 const int INF = 0x3f3f3f3f;
13 char ss[MAXN];
14 char s[MAXN], t[MAXN];
15 
16 int main(void)        //BestCoder Round #43 1001 pog loves szh I
17 {
18 //    freopen ("A.in", "r", stdin);
19 
20     int tt;    scanf ("%d", &tt);
21     while (tt--)
22     {
23         scanf ("%s", ss + 1);
24 //        printf ("%s\n", ss + 1);
25         int len = strlen (ss + 1);
26 //        printf ("%s\n", ss + 1);    continue;
27         int p1 = 0, p2 = 0;
28         for (int i=1; i<=len; ++i)
29         {
30             if (i & 1)    s[++p1] = ss[i];
31             else    t[++p2] = ss[i];
32         }
33 
34         for (int i=1; i<=p1; ++i)    printf ("%c", s[i]);
35         puts ("");
36         for (int i=p2; i>=1; --i)    printf ("%c", t[i]);
37         puts ("");
38 
39 //        if (tt)    puts ("");
40     }
41 
42     return 0;
43 }