#include <iostream>
using namespace std;
bool is(char c[],int len){
int i=0;
len = len-1;
while(len>i){
if(c[i]!=c[len]) return false;
i++;
len--;
}
return true;
}
bool is2(char *s){
int i=0,j=0;
while(s[j])
j++;
//cout<<j<<endl;
for(j--;i<j&&s[i]==s[j];i++,j--);
//cout<<i<<endl;
//cout<<j<<endl;
return i>=j;
}//我操了,鬼才写法;
int main() {
//JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。
int len=5,i=0;
//char c[5];
//c = new char[len];
char *p;
//p = new char[1];
p="abccba";
//cout<<p[3];
//char c[5] = {'a','b','c','b','a'};
//*c ='abcba';
//cout<<*c[2];
//cout<<c[0]<<cout<<c[4];
cout<<is2(p);
//cout << "Hello world! - cpp.jsrun.net." << endl;
return 0;
}