C#中把一句英文句子：my name is a 变成：a is name my

题目

C#中把一句英文句子：my name is a 变成：a is name my

答案

string str = "my name is a";
string[] strs = str.Split();
string newStr = strs[3];
for (int i = 0; i < strs.Length - 1; i++)
{
newStr = newStr + " " + strs[i];
}