1 / 18

ذخيره و بازيابي

/. ذخيره و بازيابي. 5 ذخیره بازیابی در C++. ذخیره و بازیابی در C++. # include<iostream.h> # include<fstream.h> main () } fstream f1 ; f1.open("d:\aaa.txt",ios::out); f1<<"Ali Reza”; {. ذخیره و بازیابی در C++. # include<iostream.h> #include<fstream.h> main() { fstream f1;

amy-weeks
Download Presentation

ذخيره و بازيابي

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. / ذخيره و بازيابي

  2. 5ذخیره بازیابی در C++

  3. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() } fstream f1; f1.open("d:\\aaa.txt",ios::out); f1<<"Ali Reza”; {

  4. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; f1.open("d:\\aaa.txt",ios::app); f1<<"Ali Reza"<<endl; }

  5. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; f1.open("d:\\aaa.txt",ios::out); f1<<"Ali Reza"<<endl; f1<<"Hamid"; }

  6. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a; f1.open("d:\\aaa.txt",ios::in); f1>>a; cout<<a; }

  7. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a[5]; f1.open("d:\\aaa.txt",ios::in); f1>>a; cout<<a; }

  8. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a; f1.open("d:\\aaa.txt",ios::in); f1>>a; cout<<a; f1>>a; cout<<a; f1>>a; cout<<a; f1>>a; cout<<a; f1>>a; cout<<a; }

  9. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a; f1.open("d:\\aaa.txt",ios::in); f1.unsetf(ios::skipws); f1>>a; cout<<a; f1>>a; cout<<a; f1>>a; cout<<a; f1>>a; cout<<a; f1>>a; cout<<a; }

  10. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a; f1.open("d:\\aaa.txt",ios::in); f1.unsetf(ios::skipws); for(int c=0;c<=20;c++) { f1>>a; cout<<a; } }

  11. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a; f1.open("d:\\aaa.txt",ios::in); f1.unsetf(ios::skipws); for(int c=0;c<=20;c++) { f1>>a; cout<<a; cout<<f1.eof(); } }

  12. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a; f1.open("d:\\aaa.txt",ios::in); f1.unsetf(ios::skipws); while(!f1.eof()) { f1>>a; cout<<a; } }

  13. ذخیره و بازیابی در C++ main() { fstream f1,f2; char a,b; f1.open("d:\\aaa.txt",ios::in); f2.open("d:\\bbb.txt",ios::out); f1.unsetf(ios::skipws); while(!f1.eof()) { f1>>a; if(f1.eof()) b=' '; else f1>>b; f2<<b<<a; } f1.close(); f2.close(); }

  14. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char a[20]; cin>>a; f1.open("d:\\aaa.txt",ios::app); f1<<a<<endl; }

  15. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; char Name[20]; char Fam[30]; char Tell[20]; cout<<"Enter Name = ";cin>>Name; cout<<"Enter Fam = ";cin>>Fam; cout<<"Enter Tell = ";cin>>Tell; f1.open("d:\\aaa.txt",ios::app); f1<< Name<<" "<<Fam<<" "<<Tell <<endl; cout<<"Saved"<<endl; }

  16. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> main() { fstream f1; int n; char Name[20]; char Fam[30]; char Tell[20]; cout<<" Name "<<'\t'<<" Fam "<<'\t'<<" Tell "<<endl; cout<<"-------"<<'\t'<<"-------"<<'\t'<<"-------"<<endl; f1.open("d:\\aaa.txt",ios::in); while(!f1.eof()) { f1>>Name>>Fam>>Tell; cout<<Name<<'\t'<<Fam<<'\t'<<Tell<<endl; } }

  17. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> #include<string.h> main() { fstream f1; char Name[20]; char Fam[30]; char Tell[20]; char SearchFam[30]; cout<<"Enter fam for search = "; cin>>SearchFam; cout<<endl; cout<<" Name "<<'\t'<<" Fam "<<'\t'<<" Tell "<<endl; cout<<"-------"<<'\t'<<"-------"<<'\t'<<"-------"<<endl; f1.open("d:\\aaa.txt",ios::in); while(!f1.eof()) { f1>>Name>>Fam>>Tell; if(!strcmp(SearchFam,Fam)) cout<<Name<<'\t'<<Fam<<'\t'<<Tell<<endl; } }

  18. ذخیره و بازیابی در C++ #include<iostream.h> #include<fstream.h> #include<string.h> main() { fstream f1; int Menu; char Name[20]; char Fam[30]; char Tell[20]; char Search[30]; cout <<"Enter Choise:"<<endl; cout <<"1-Name"<<endl; cout <<"2-Fam"<<endl; cout <<"3-Tell"<<endl; cout <<"Select Menu:";cin >> Menu; cout<<"Enter Item for search = "; cin>>Search; f1.open("d:\\aaa.txt",ios::in); cout<<endl; cout<<" Name "<<'\t'<<" Fam "<<'\t'<<" Tell "<<endl; cout<<"-------"<<'\t'<<"-------"<<'\t'<<"-------"<<endl; while(!f1.eof()) { f1>>Name>>Fam>>Tell; if(Menu==1) if(!strcmp(Search,Name)) cout<<Name<<'\t'<<Fam<<'\t'<<Tell<<endl; if(Menu==2) if(!strcmp(Search,Fam)) cout<<Name<<'\t'<<Fam<<'\t'<<Tell<<endl; if(Menu==3) if(!strcmp(Search,Tell)) cout<<Name<<'\t'<<Fam<<'\t'<<Tell<<endl; } }

More Related