C++实现文本文件的追加呢

Try   to   change   the   sentencelike   this   one:   ofstream   ofresult( "result.txt ",ofstream::ate|ofstream::app);
ofstream::ate|ofstream::app   means   that   seek   to   the   end   immediately   after   the   open   and   seek   to   the   end   before   every   write.