c++ 在windows下建立目录

#include <direct.h>
#include <stdlib.h>
#include <stdio.h>

int main( void )
{
    if( _mkdir( "\\testtmp" ) == 0 )
    {
        printf( "Directory ‘\\testtmp‘ was successfully created\n" );
        system( "dir \\testtmp" );
        if( _rmdir( "\\testtmp" ) == 0 )
            printf( "Directory ‘\\testtmp‘ was successfully removed\n"  );
        else
            printf( "Problem removing directory ‘\\testtmp‘\n" );
    }
    else
        printf( "Problem creating directory ‘\\testtmp‘\n" );

    getchar();
    return 0;
}