#include <iostream>
using namespace std;

int main (void)
{
	struct my_struct {
		int fred;
		int sam;
		char code;
	};
	char codes[6]={'a','a','d','b','a','f'};

	my_struct joan;

	joan.fred = 10;
	joan.sam = 0;

        for(int i=0; i<6; i++)
	{
	joan.code = codes[i];
	switch (joan.code){
		case 'a':
			joan.sam++;
			break;
		case 'b':
			joan.fred++;
		        break;
		case 'c':
			joan.sam--;
		        break;
		case 'd':
			joan.fred--;
			break;
		default: 
			joan.fred += 2;
		        joan.sam -= 2;
	} // end of switch
	} // end of for
	cout << "joan.fred = " << joan.fred << endl;
	cout << "joan.sam = " << joan.sam << endl;
}