https://www.acmicpc.net/problem/2480
#include <iostream>
using namespace std;
int main() {
int a,b,c;
cin>>a>>b>>c;
if(a==b&&b==c) cout<<10000+a*1000;
else if(a==b) cout<<1000+a*100;
else if(a==c) cout<<1000+a*100;
else if(b==c) cout<<1000+b*100;
else{
int ma=max(a,max(b,c));
cout<<ma*100;
}
}