你可能感兴趣的试题
ifstream fin;fin.open("C:////test.txt"); ifstream fin("C:////test.txt"); (A和B) ifstream fin;fin("C:////test.txt");
Fout=Gmax Fout=Fin-Gmax Fout=Fin+Gmax Fout=Fin
fin.fail( ); fin.bad( ); fin.good( ); fin.eof( );
from the 1st to the last day of the month from the 11th to the last day of the month from the 15th to the last day of the month from the 21st to the last day of the month
fifail() ; fibad() ; fin,good() ; fieof();
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" ) ;
ifstream fin;fin.open("C:////test.txt"); ifstream fin("C:////test.txt"); 和 ifstream fin;fin("C:////test.txt");
ifstream fin=ifstream.open(“file.dat”); ifstream*fir=new ifstream(“file.dat”); ifstream fin;fin.open(“file.dat”); ifstream*fin=new ifstream( );fin->open(“file.dat”);
fin-nAmeCore-exeCrm; fin-nAmeCore-exeCrm{}\; fin-nAmeCore-exeCrm{}-; fin-nAmeCore-exeCrm{}。
ifstream fin;fin.open("C:////test.txt"); ifstream fin("C:////test.txt"); A)和B) ifstream fin;fin("C:////test.txt");
fstream fin(“A: abc.txt”); ofstream fin (“A: abc.txt”); ifstream fin(“A: abc.txt”,ios:: app); ifstream fin(“A: abc.txt”,ios:: nocreate);
fin.fail() ; fin.bad() ; fin,good() ; fin.eof();
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");
fstream fin(“A: abtxt”); ofstream fin (“A: abtxt”); ifstream fin(“A: abtxt”,ios:: ap; ifstream fin(“A: abtxt”,ios:: nocreat;
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");