Qsort.cc
// Section: Section 4.3.3 - String Comparison #include <iostream> #include <string> using namespace std; int compareStrings( const void* arg1, const void* arg2 ); int checkUpperCase( string buffer ); int main() { string wordList[] = {"hello", "halo", "jello", "yellow", "mellow", "Hello", "JELLO", "Yello", "MELLOW"}; cout << sizeof( wordList ) << endl; // 36 int sizeArray = sizeof( wordList ) / sizeof( wordList[ 0 ] ); cout << sizeArray << endl; // 9 qsort( wordList, sizeArray , sizeof(string), compareStrings); int j = 0; while ( j < sizeArray ) cout << wordList[j++] << " "; //Hello JELLO MELLOW Yello halo hello jello mellow yellow cout << endl; return 0; } int compareStrings( const void* arg1, const void* arg2 ) { return ( *( static_cast<const string*>( arg1 ) ) ).compare( *( static_cast<const string*>( arg2) ) ); }
Maintained by John Loomis, updated Sun Dec 31 17:35:14 2006