C / C++ / MFC

bool GetSecond(const string& first, string& second)
{
    for (int i = 0; i < ARR_SIZE; ++i)
    {
        if (first == arr[i].first)
        {
            second = arr[i].second;
            return true;
        }
    }

    return false;
}

void GetDest(const string& src, string& dest)
{
    string src2 = src;

    while (GetSecond(src2, dest))
    {
        if (src == dest)
            break;

        src2 = dest;
    }
}

typedef vector<pair<char, char> > _OWN_TYPE;
_OWN_TYPE vecKey2Name;
bool GetSecond(const char& first, char& second)
{
	for (int i = 0; i < vecKey2Name.size(); ++i)
	{
		if(vecKey2Name[i].first == vecKey2Name[i].second)
			continue;
		if (first == (vecKey2Name[i].first))
		{
			second = vecKey2Name[i].second;
			return true;
		}
	}

	return false;
}

void GetDest(const char& src, char& dest)
{
	char src2 = src;

	while (GetSecond(src2, dest))
	{
		if (src == (dest))
			break;

		src2 = dest;
	}
}

int main()
{
	vecKey2Name.push_back(make_pair('X', 'Y'));
	vecKey2Name.push_back(make_pair('A', 'B'));
	vecKey2Name.push_back(make_pair('C', 'D'));
	vecKey2Name.push_back(make_pair('B', 'C'));
	vecKey2Name.push_back(make_pair('T', 'X'));
	vecKey2Name.push_back(make_pair('Y', 'T'));

	for(_OWN_TYPE::iterator itr = vecKey2Name.begin(); itr != vecKey2Name.end(); ++itr)
		cout << (itr->first) << " --> " << (itr->second) << endl;

	for(_OWN_TYPE::iterator itr = vecKey2Name.begin(); itr != vecKey2Name.end(); ++itr)
		GetDest(itr->first, itr->second);

	cout << "=============================================================" << endl;
	for(_OWN_TYPE::iterator itr = vecKey2Name.begin(); itr != vecKey2Name.end(); ++itr)
		cout << itr->first << " --> " << itr->second << endl;
}

Falconapollo wrote:

T → X (X is the final target in circuit)
Y → X (X is the final target in circuit)

T → Y
Y → Y

X → Y
A → B
C → D
B → C
T → X 
Y → T

X → Y
Y → T
T → X

X → X
Y → X
T → X

1) X → Y
2) A → B
3) C → D
4) B → C
5) T → X 
6) Y → T

dliviu wrote:

I'm thinking is some setting is Visual Studio

dliviu wrote:

And how come it saves the file on desktop?

dliviu wrote:

I cannot see any logic in that.