 | Function bodies:
void HelloWorld:: set(double r1_, double r2_)
{
r1 = r1_; r2 = r2_;
compute(); // compute s
}
void HelloWorld:: compute()
{ s = sin(r1 + r2); }
etc.
|
| Usage:
HelloWorld hw; hw.set(r1, r2); hw.message(std::cout); // write "Hello, World!" message |
| Files: HelloWorld.h, HelloWorld.cpp |
