?? compare2.cpp
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//: C17:Compare2.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Overloaded compare()
#include <string>
#include <iostream>
using namespace std;
int main() {
string first("This");
string second("That");
// Compare first two characters of each string:
switch(first.compare(0, 2, second, 0, 2)) {
case 0: // The same
cout << first << " and " << second <<
" are lexically equal" << endl;
break;
case -1: // Less than
first.swap(second);
// Fall through this case...
case 1: // Greater than
cout << first <<
" is lexically greater than " <<
second << endl;
}
} ///:~
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