#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;
	}
}