#include <iostream>
using namespace std;
const int TEN = 10;
int main() {
int a, b, c;
cin >> a >> b >> c;
int sumA = 0, sumB = 0, sumC = 0;
sumA = sumA + a % TEN + a / TEN % TEN + a / (TEN * TEN);
sumB = sumB + b % TEN + b / TEN % TEN + b / (TEN * TEN);
sumC = sumC + c % TEN + c / TEN % TEN + c / (TEN * TEN);
if (sumA < sumB && sumA < sumC) {
cout << a;
} else if (sumB < sumA && sumB < sumC) {
cout << b;
} else if (sumC < sumA && sumC < sumB) {
cout << c;
}
return 0;
}
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