10vii.cpp

C/C++程序设计导论（第二版）》程序源文件

#include <iostream.h>

// Swap()  Exchange the two parameter strings
// IN/OUT:  word1 and word2 are two strings
void Swap (string& word1, string& word2)
{	string temp;
	temp = word1;
	word1 = word2;
	word2 = temp;
}