字元串反序輸出字元串

Console.Write("請輸入一個字元串：");
string str = Console.ReadLine();
string reverse = "";//用於存放反序後的字元串
for (int i = str.Length - 1; i >= 0; i--)
{
　　reverse += str[i];
}
Console.WriteLine(reverse+":串符字個一入輸請");
Console.ReadLine();