// Program Bugs demonstrates bugs in loops and switches.

#include <iostream>
#include <fstream>
using namespace std;

int main ()
{
    ifstream  inData;

    int  value;
    bool  fileFound;

    inData.open("bug.dat");
    if (inData)
	fileFound = true;
    else
	fileFound = false;
    switch (fileFound)
    {
	case false : cout  << "bugs.dat was not found."  << endl;
	case true  :
	    // do-while loop
	    {
		int  counter = 1;
		int  sum = 0;
		do
		{
		    inData  >> value;
		    sum = sum + value;
		} while (counter <= 10);
		cout  << sum  << endl;
	    }
	    // for loop
	    {
		int  sum = 0;
		for (int counter = 1; counter <= 10; counter++)
		{
		    inData  >> value;
		    sum = sum + value;
		    counter ++;
		}
		 cout  << sum  << endl;
	    }
	    break;
    }
    return 0;
}