#include <iostream>
using namespace std;
int main() {
int A, B, C;
cin >> A >> B >> C;
if (A <= B && B <= C) {
cout << B;
}
else if (C <= B && B <= A) {
cout << B;
}
else if (A <= C && C <= B) {
cout << C;
}
else if (B <= C && C <= A) {
cout << C;
}
else if (B <= A && A <= C) {
cout << A;
}
else if (C <= A && A <= B) {
cout << A;
}
}
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