#include<stdio.h>
int main()
{
    int a,b,c;
    while(scanf("%d %d %d",&a,&b,&c)!=EOF)
    {
        if(a>c)
        {
            if(a>b)
            printf("%d\n",a);
            else
                printf("%d\n",b);
        }
        if(b>c)
        {
            if(b>a)
                printf("%d\n",b);
            else
                printf("%d\n",a);
        }
        if(a>b)
        {
            if(a>c)
                printf("%d\n",a);
            else
                printf("%d\n",c);
        }
    }
    return 0;
}