#include<iostream>
#include<cstring>
using namespace std;
#define MAX 1000
//5.1.1 WERTYU
//用常量表简化代码
/*
char Str[MAX];
char Table[100] = {
'`','1','2','3','4','5','6','7','8','9','0','-','=',127,
'\t','Q','W','E','R','T','Y','U','I','O','P','[',']','\\',
'A','S','D','F','G','H','J','K','L',';','\'',13,
'Z','X','C','V','B','N','M',',','.','/',
' ','\0',
};*/
//5.1.3 周期串
char CharArray[MAX];
int main()
{
//5.1.1 WERTYU
/*
gets(Str);
int count = strlen(Str);
for (int i = 0; i < count; i++)
{
char ch = Str[i];
if (ch == 32)
cout << ' ';
else
cout << *(strchr(Table,ch)-1);
}
cout << endl;*/
//5.1.2 Tex括号
//非标记位版本
/*
int count = 0;
char ch;
while ((ch = getchar())!= EOF)
str[count++] = ch;
str[count] = '\0';
int i = 0;
for (; i < count; i++)
{
if (str[i] == 34)
{
int j;
for (j = i + 1; j < count; j++)
{
if (str[j] == 34)
{
cout << "``";
for (int k = i+1; k < j; k++)
{
cout << str[k];
}
cout << "\"";
break;
}
}
//不要忘记这时候的j已经是加1后的，所以不是i = j + 1
i = j;
}
else
cout << str[i];
}*/
//标记位版本
/*
char c;
int q = 1;
while ((c = getchar())!= EOF)
{
if (c == 34)
{
printf("%s",q ? "``" :"\"");
q = !q;
}
else
printf("%c",c);
}*/
//5.1.3 周期串
//遇到换行符停止，并将换行符转化成'\0'
gets(CharArray);
int count = strlen(CharArray);
cout << count << endl;
for (int i = 1; i <= count; i++)
{
if (count % i == 0)
{
cout << " i = " << i << endl;
int Period = i;
int if_end = -1;
for (int j = 0; j < Period; j++)
{
int temp = Period;
int n = j;
//完成一次判断
while (n < count)
{
if (CharArray[n] == CharArray[n+Period])
{
cout << " n = " << n << endl;
n += Period;
if ((n + Period) >= count)
break;
}
else
break;
}
if (n + Period < count)
{
cout << "不符合条件" << endl;
break;
}
else
{
if_end = n;
cout << "****" << if_end << endl;
continue;
}
}
if (if_end == count -1)
{
cout << Period << endl;
break;
}
}
else
continue;
}
system("pause");
return 0;
}
