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include <iostream>

include <vector>

include <string>

using namespace std; int main() { vector<string> d = {"Hoa", "Minh", "An", "Binh", "Tuyet"}; string c = "Tuyet"; int i = 0; bool t = false; while (true) { if (d[i] == c) { cout << "Co tim thay"; t = true; break; } if (i == d.size() - 1) { break; } i++; } if (!t) { cout << "Khong tim thay"; } }