funny example of a chain of calls to subprograms

functioncalls.cpp

// functioncalls.cpp
// juanfc 2012-06-24
// funny example of a chain of calls to subprograms

#include <iostream>
using namespace std;

// Prototypes
void a();
void b();
void c();
void d();
void e();
void f();

int main()
{
    a();
    f(); f(); f();
    return 0;
}

void a() { cout << "Subprograms can"; 		b(); }
void b() { cout << " be called"; 			c(); }
void c() { cout << " from "; 				d(); }
void d() { cout << " anywhere in"; 			e(); }
void e() { cout << " your code."; 			f(); }
void f() { cout << " And can be repeated!" 	<< endl;}