/// Author : shohanur Rahaman
// u can add max,min also

#include<stdio.h>

int main()
{
    int a,b,c,mid;

        while(scanf("%d %d %d",&a,&b,&c)==3){

    mid=0;

    if(a>b && b>c ) // a>b>c
        mid=b;
    else if(b>a && a>c) //b>a>c
        mid=a;
     else if(c>a && a>b) // c>a>b
        mid=a;
     else if(a>c && c>b)  // a>c>b
        mid=c;
     else if(b>c && c>a)  // b>c>a
        mid=c;
     else if(c>b && b>a)
        mid=b;
    else if(a=b=c)
        mid=b;

                printf("%d\n",mid);

        }

    return 0;
}