poj 2406Power Strings

http://poj.org/problem?id=2406

 #include<cstdio>
 #include<cstring>
 #include<algorithm>
 #define maxn 1000010
 using namespace std;
 char s[maxn];
 int next[maxn];
 void get(char *s,int *next)
 {
     int j,k;
     next[]=-;
     j=;
     k=-;
     int kk=strlen(s);
     while(j<kk)
     {
         if(k==-||s[j]==s[k])
         {
             j++;
             k++;
             next[j]=k;
         }
         else
             k=next[k];
     }
 }
 int main()
 {
     while(scanf("%s",s)!=EOF)
     {
         if(!strcmp(s,".")) break;
         get(s,next);
         int k=strlen(s);
         if(k%(k-next[k])==)
             printf("%d\n",k/(k-next[k]));
         else
             printf("1\n");
     }
     return ;
 }