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if a program is to read data from a file an i stream must be declared and initialized as a connection between the
string streams are useful for parsing input strings they also make it possible to do some rather elaborate formatting
use the string operation data or castor to extract the char array containing a string stored in a string object for
the c io classes illustrate the importance of abstraction in designing and implementing data types programmers can use
the c io class hierarchy illustrates how one class can be reused in building another class and how all of the members
c provides many standard structured data types that are implemented very efficiently thus there is often no reason to
write a program that reads a text file and counts the occurrences in the file of a specified string entered during
write a program that reads a text file and counts the characters in each line the program should display the line
write a program to copy one text file into another text file in which the lines are numbered 123 with a number at the
write a program that reads a text file and writes it to another text file but with leading blanks and blank lines
write a program that reads a file containing a c program and produces a file with all comments stripped from the
write a simple text-formatting program that reads a text file and produces another text file in which blank lines are
how often is a correlated sub-query evaluated when a select statement is
how many sub-queries can be included in a select statement as specified by the sql
how many values can a sub-query return if it is used in an insert
write a function that accepts the number of a month and returns the name of the
write a function that accepts the name of a month and returns the number of the
write a function that given the three components of a name the first name middle name or initial and last name returns
proceed as in exercise 6 but design the function to accept a single string object consisting of a first name a middle
write a function that accepts two strings and determines whether one string is an anagram of the other that is whether
a complex number has the form a bi where a and b are real numbers and p -1 the standard c library includes a class
members of a class are private by default unless explicitly declared to be public members of a strict are public by
data members of a class should be made private to protect them from being accessed by nonmember and no friend functions
simple function members can be inclined by preceding their definitions with the keyword into ne and putting the
class invariants should be formulated to ensure that the data members always contain valid values whenever an operation