> #include <iostream>
> #include <string>
> using namespace std;
> 
> int main()
> {
> 	string str;
> 	int pos;
> 	while (getline(cin, str), str != "EOF")
> 	{
> 		if ((pos = str.find("you")) != EOF)
> 			str.replace(pos, 3, "we");
> 		cout << str << endl;   // 有回车Output limit,没有就time limit
> 	}
> 	return 0;
> }
> 
> 这两个错误哪个优先级高啊