struct reicht
[cpp]
struct Tupel
{
int X;
int Y;
};

Tupel empty[];
Tupel tupel1[1] = { { 12, 15 } };
Tupel tupel2[2] = { { 12, 15 }, {13, 17} };
[/cpp]

iterieren kannst du so

[cpp]
for(int i = 0; i < sizeof(tupel2) / sizeof(Tupel); i++)
{
std::cout << tupel2[i].X << ", " << tupel2[i].Y << std::endl;
}
[/cpp]