判断字符串是否回文

//定义数组和变量 char [] a = new char[5]; char [] b = new char[5]; int i = 0,j = 0; //第一个循环,输入数组a for (i = 0; i < 5; i++) { a[i] = char.Parse(Console.ReadLine()); //Console.WriteLine(a[i]); }