?? revstr.cpp
字號:
//: C17:RevStr.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Print a string in reverse
#include <string>
#include <iostream>
using namespace std;
int main() {
string s("987654321");
// Use this iterator to walk backwards:
string::reverse_iterator rev;
// "Incrementing" the reverse iterator moves
// it to successively lower string elements:
for(rev = s.rbegin(); rev != s.rend(); rev++)
cout << *rev << " ";
} ///:~
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