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Fundamentals of Computer Programming and IT by Pearson
book

Fundamentals of Computer Programming and IT by Pearson

by Ashok Namdev Kamthane, Rohit Khurana
May 2024
Intermediate to advanced content levelIntermediate to advanced
577 pages
22h 34m
English
Pearson India
Content preview from Fundamentals of Computer Programming and IT by Pearson
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20.10.2. Reading and Writing Class Objects
The functions read() and write() perform write and read operations in binary format that is exactly
same as internal representation of data in the computer. Due to these capabilities of the functions, large data
can be stored in small amount of memory. Both these functions are also used to write and read class objects
to and from file. During read and write operation only data members are written to the file and the member
functions are ignored. Consider the following program.
# include <string.h>
int main()
{
clrscr();
int num[]={100,105,110,120,155,250,255};
ofstream out;
out.open(“01.bin”); ...
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Publisher Resources

ISBN: 9781299447479