Concatnation program for bigneer

运用visual c++ 语言编写程序 实现字符串的复制和反序输出-Use visual c++ language programming to achieve replication and reverse order output string

String concatenation requires two operands—the two strings that are to be concatenated. In the text, we showed how to implement an overloaded concatenation operator that concatenates the second String object to the right of the first String object, t