VS-c++限制用户输入长度
如题，简略代码如下#include <iostream>#include <iomanip> //关键头文件using namespace std;//清空缓冲区void ReCin() { char ch; while ((ch = getchar()) != '\n' && ch != EOF);}//接受用户的输入*/string Receive(int max = 20) { string temp
