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struct Card { int x = 0, y = 0, type = 0; }; vector<Card>cards; vector<int> list{ 1918, 1920, 1922, 1924 }; int select = list[rand() % list.size()]; int count = std::count(cards.begin(), cards.end(), select);
struct Card { int x = 0, y = 0, type = 0; }; vector<Card>cards; vector<int> list{ 1918, 1920, 1922, 1924 }; int select = list[rand() % list.size()]; int count = std::count(cards.begin(), cards.end(), select);