Sunday, December 8
Filing in C++
Its very irritating to input again and again and best way to avoid it is FILING and it is pretty simple :)
Code:
Note:
Your .txt file should be in the same location as that of your .cpp file.
For More Info:
For more details and possible values of parameters visit the link below
http://www.cplusplus.com/doc/tutorial/files/
Include filing in your programs and ENJOY
Regards
Code:
#include<iostream.h>
#include<conio.h>
#include<fstream.h>
void main(){
char name[15];
//---------------- READING FROM FILE ---------------
ifstream insertion("contries.txt");
cout<<"\t\tReading data from file contries.txt\n\n"<<endl;
while(insertion>>name)
{
cout<<name<<endl;
}
insertion.close();
//--------------- WRITING IN FILE ------------------
//to clear the data of "data.txt" so that new content overwrites the file
// if u want to append new data to previous file skip the following two lines
ofstream empty("data.txt");
empty.close();
//writing new data in "data.txt"
cout<<"\t\tWriting following data in file data.txt\n\n"<<endl;
int copyng[]={1995,1996,1997,1998,1999,2000,0,8,7,6};
ofstream burr("data.txt",ios::app);
int n=sizeof(copyng)/sizeof(copyng[0]); //to find out the size of array in terms of # of elements
for(int i=0;i<n;i++)
{
cout<<copyng[i]<<endl;
burr<<" "<<copyng[i]; }
burr.close();
cout<<"\n\t\tPress any key to exit"<<endl;
getche();
}
Note:
Your .txt file should be in the same location as that of your .cpp file.
For More Info:
For more details and possible values of parameters visit the link below
http://www.cplusplus.com/doc/tutorial/files/
Include filing in your programs and ENJOY
Regards













some more explanation of code maybe ..
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