回文串的判断（某公司校园招聘机试试题）

#include<iostream>using namespace std;bool isSymmetric(char str[]){int length = strlen(str);int i;for(i = 0; i < length/2; i++)if(str[i] != str[length - i - 1])return false;return true;}void print(bool b){if(b)cout << "is symmetric" << endl;elsecout << "is not symmetric" << endl;}int main(){char str1[] = "abcba";char str2[] = "abcb";print(isSymmetric(str1));print(isSymmetric(str2));return 0;}