#include <stdio.h>
int main ()
{
    int a,b,c;
    scanf("%d %d %d",&a,&b,&c);
    if(a>b)
    {
        if(a>c)
        {
            printf("%d",a);
        }
        else
            printf("%d",c);
    }
    else{
        if(b>c)
            printf("%d",b);
        else
            printf("%d",c);
    }

    
  }//加油加油ヾ(◍°∇°◍)ノ゙