9iii.cpp

C/C++程序设计导论（第二版）》程序源文件

// compare.cpp   Compare two words entered by the user
#include <iostream>
#include <string>
using namespace std;

void main()
{	string firstword, secondword;

	cout << "enter two words: ";
	cin >> firstword >> secondword;
	if (firstword==secondword)
		cout << "words are exactly equal" << endl;
	else if (firstword < secondword)
		cout << "first word is alphabetically less" << endl;
	else cout << "second word is alphabetically less" << endl;
}