Programming in C++, 2nd Edition

234 Functions in C++

cout<<“\n Enter float values for fa,fb and fc: ”;

cin>>fa >>fb >>fc;

id=add();

cout<<“\n Addition: ” <<id;

fd= add (fa,fb,fc);

cout<<“\n Addition: ”<<fd;

return 0;

}

add ( )

{

int x;

x=add(fa,fb,fc);

return (x);

}

float add (float a, float b, float c )

{

return (a+b+c);

}

OUTPUT

Enter float values for fa,fb and fc : 5.5 2.4 8.2

Addition : 16

Addition : 16.1

Explanation: In the above program, the function add() is overloaded. The add(void) function

does not require any argument but returns integer. The float add() function requires three argu-

ments of float type. Here, the arguments are fa, fb, fc, fd, and id and are declared