C++实现判断字符串是否回文实例解析

#include 
using namespace std;
#define Max_String_Len 100
#include "SqStack.h"
//判断字符串是否回文
bool ispalindrome(char *in_string)
{
 SqStack  s(Max_String_Len);
    char deblankstring[Max_String_Len], c;
 int i = 0;
 //过滤空格字符
 while(*in_string != '\0'){
    if(*in_string != ' ')
 deblankstring[i++] = *in_string;
 in_string++;
  }
  deblankstring[i] = '\0';
 //有效字符依次入栈
 i = 0;
 while(deblankstring[i] != '\0')
    s.Push(deblankstring[i++]);
 //从栈中弹出字符依次比较
    i = 0;
  while(!s.Empty()){
 c = s.Top();
    s.Pop();
    if(c != deblankstring[i])
      return false;
      i++;
  }
 return true;
}
int main()
{
  char instring[Max_String_Len];
  cout <<"input a string:" <