Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 12541 Accepted Submission(s): 4166
1 #include <bits/stdc++.h>
2 using namespace std;
3 int main()
4 {
5 int n,T;
6 char s[10005];
7 while(scanf("%d",&T)!=EOF)
8 {
9 while(T--)
10 {
11 scanf("%s%d",s,&n);
12 int len=strlen(s);
13 for(int i=0;i<len;i++)
14 {
15 if(s[i]==‘.‘)
16 {
17 if(i+n<len)
18 printf("%c\n",s[i+n]);
19 else printf("0\n");
20 }
21 }
22 }
23 }
24 return 0;
25 }
原文:http://www.cnblogs.com/yechanglv/p/6941992.html