#include <iostream>
using namespace std;
int main() {
int a, b, c;
cin >> a;
cin >> b;
cin >> c;
// write your code here......
int max1,max2,max;
max1=a>b?a:b;
max2=b>c?b:c;
max=max1>max2?max1:max2;
cout<<max<<endl;
return 0;
}

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