#include<stdio.h>
#define max(a,b) ((a)>=(b)?(a):(b))

int main()
{
    int a, b, c;
    while(~scanf("%d%d%d", &a, &b, &c))
    {
        if(max(a, b) == a && max(a, c) == a)
            printf("%d\n", max(b ,c));
        else if(max(a, b) == b&&max(b, c) == b)
            printf("%d\n", max(a, c));
        else printf("%d\n", max(a, b));
    }
    return 0;
}