004

#include <iostream>
using namespace std;
int main(){
    int s1,s2,s3,a[100],i,j,k,max,x;
    for (i=1;i<=101;i++) a[i]=0;
    cin>>s1>>s2>>s3;
    for (i=1;i<=s1;i++)
        for (j=1;j<=s2;j++)
        for (k=1;k<=s3;k++) a[i+j+k]++;
        max=a[1];
    for (i=2;i<=100;i++)
     {if (a[i]>max) max=a[i];}
    for (i=2;i<=90;i++) if (a[i]==max) {x=i; break;}
     cout<<x;
    return  0;
}