ذخيره و بازيابي
Post on 02-Jan-2016
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++Cذخیره و بازیابی در #include<iostream.h>
#include<fstream.h>
main()
}
fstream f1;
f1.open("d:\\aaa.txt",ios::out);
f1<<"Ali Reza”;
{
++Cذخیره و بازیابی در #include<iostream.h>
#include<fstream.h>
main()
{
fstream f1;
f1.open("d:\\aaa.txt",ios::app);
f1<<"Ali Reza"<<endl;
}
++Cذخیره و بازیابی در
#include<iostream.h>#include<fstream.h>main(){
fstream f1;f1.open("d:\\aaa.txt",ios::out);f1<<"Ali Reza"<<endl;f1<<"Hamid";
}
++Cذخیره و بازیابی در #include<iostream.h>#include<fstream.h>main(){
fstream f1;char a;f1.open("d:\\aaa.txt",ios::in);f1>>a;cout<<a;
}
++Cذخیره و بازیابی در #include<iostream.h>#include<fstream.h>main(){
fstream f1;char a[5];f1.open("d:\\aaa.txt",ios::in);f1>>a;cout<<a;
}
<C++#include<iostream.hذخیره و بازیابی در #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;
}
<C++#include<iostream.hذخیره و بازیابی در #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;
}
<C++#include<iostream.hذخیره و بازیابی در
#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;
}
}
<C++#include<iostream.hذخیره و بازیابی در #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();
}}
<C++#include<iostream.hذخیره و بازیابی در
#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;
}
}
++Cذخیره و بازیابی در 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();
}
++Cذخیره و بازیابی در #include<iostream.h>
#include<fstream.h>
main()
{
fstream f1;
char a[20];
cin>>a;
f1.open("d:\\aaa.txt",ios::app);
f1<<a<<endl;
}
++Cذخیره و بازیابی در #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;
}
++Cذخیره و بازیابی در #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;
}}
++Cذخیره و بازیابی در #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;}
}
++Cذخیره و بازیابی در #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;
}}
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