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ifstream fin;fin.open("C:////test.txt"); ifstream fin("C:////test.txt"); (A和B) ifstream fin;fin("C:////test.txt");
run out run up run in run away
fin.fail( ); fin.bad( ); fin.good( ); fin.eof( );
ifstream fin = ifstream, open( "file. dat" ) ; ifstream * fin = new ifstream( "file. dat" ) ; ifstream fin; fin. open ( "file. dat" ) ; ifstream * fin = new ifstream() ; fin -> open( "file. dat" ) ;
With pleasure No wonder It doesn’t matter Take your time
ifstream fin;fin.open("C:////test.txt"); ifstream fin("C:////test.txt"); A)和B) ifstream fin;fin("C:////test.txt");
to finding...leading to finD.leading to fin leads D. to finding...leads
but, by and, by but, for and, for
fin.fail() ; fin.bad() ; fin,good() ; fin.eof();
ifstream fin=ifstreaopen("fildat"); ifstream*fin=new ifstream("fildat"): ifstream fin;fiopen("fildat"); ifstream*fin=new ifstream( );fin->open("fildat");
fin. fail( ) ; fin. bad( ) ; fin. good( ) ; fin. eof( ) ;
fin.fail( ); fin.bad( ); fin.good( ); fin.eof( );
ifstream fin;fin.open("C:////test.txt"); ifstream fin("C:////test.txt"); A)和B) ifstream fin;fin("C:////test.txt");