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// Using the swap
function to swap two strings.
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#include <iostream>
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using std::cout;
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using std::endl;
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#include <string>
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using std::string;
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int main()
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{
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string first( "one" );
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string second( "two" );
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// output strings
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cout << "Before swap:\n first:
" << first << "\nsecond: " << second;
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first.swap( second ); // swap strings
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cout << "\n\nAfter swap:\n first:
" << first
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<< "\nsecond: " <<
second << endl;
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return 0;
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} // end main
|
Before
swap:
first: one
second:
two
After
swap:
first: two
second:
one
|
