Converting base type to class type (char to string), C/C++ Programming

Converting Base Type to Class Type (char to string)

 

class String

{ char *name;

int length;

public:

String(void)

{length =0;

name = new char[length+1];

}

String(char *s)

{length = strlen(s);

name = new char[length+1];//for null terminator strcpy(name,s);

}

void display(void)

{cout<

}

void join(String &a, String &b);

friend String operator+(String &a, String &b);

};

String operator+(String &a, String &b)

{String temp;

delete temp.name;

temp.length = a.length+b.length; temp.name = new char[temp.length+1]; strcpy(temp.name,a.name); strcat(temp.name,b.name);

return temp;

}

 

void String::join(String &a, String &b)

{length = a.length+b.length;

delete name;

name = new char[length+1];

strcpy(name,a.name);

strcat(name,b.name);

};

void main()

{

char *first="Electronic ";

String name1(first); String name2("and Communication ");String name3("Engineering");

String s1,s2; s1.join(name1,name2); s2.join(s1,name3); s1=name1+name2; s2=s1+name3;

name1.display();name2.display();name3.display();

s1.display();

s2.display();

}

 

Posted Date: 9/20/2012 8:19:55 AM | Location : United States







Related Discussions:- Converting base type to class type (char to string), Assignment Help, Ask Question on Converting base type to class type (char to string), Get Answer, Expert's Help, Converting base type to class type (char to string) Discussions

Write discussion on Converting base type to class type (char to string)
Your posts are moderated
Related Questions
Here is a program that uses an inline function to compute and return the absolute value of its input argument. # include inline int abs(int x) {                  ret

a) Implement a binomial tree class with a method that calculates the value of an option passed in to the class. The binomial tree should not rely on specific features of the differ

w.a.p to find outWrite a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b.

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b.

why oops

wap to cheak if a number is palindrom

Your task is to create a programming system for a ferry. The ferry transports passengers and vehicles (cars, busses, lorries and bicycles). The ferry has space for 200 passengers a

The absolute land-speed record of 763.035 MPH (Mach 1.02) was set in October 15 1997 by a jet-powered car called Thrust SSC in the Black Rock Desert of northern Nevada. The team th

A: Use operator overloading to present a friend right-shift operator, operator>>. It is similar to the output operator, except the parameter doesn't contain a const: "Fred&" instea