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Simple Program for Read File Operation Using C++ Programming


C++ Simple Example Programs For Beginners

Program for read the content of  a file.

ALGORITHM:

STEP 1:  Start the program.
STEP 2:  Declare the variables.
STEP 3:  Get the file name to read.
STEP 4:  Using ifstreamin(filename) check whether the file exist.
STEP 5:  If the file exist then check for the end of file condition.
STEP 6:  Read the contents of the file.
STEP 7:  Print the contents of the file.
STEP 8:  Stop the program.

PROGRAM:

#include<iostream.h>
#include<conio.h>
#include<fstream.h>
void main()
{
              char c,fname[10];
              clrscr();
              cout<<"Enter file name:";
              cin>>fname;
              ifstream in(fname);
              if(!in)
              {
                            cout<<"File Does not Exist";
                            getch();
                            return;
              }
              cout<<"\n\n";
              while(in.eof()==0)
              {
                            in.get(c);
                            cout<<c;
              }
              getch();
}

Output:

              Enter File name: one.txt
              Master of Computer Applications