#include<stdio.h>

int max(int a,int b,int c);

int main()

{

    int a,b,c;

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

    printf("%d\n",max(a,b,c));}

    return ;

}

int max(int a,int b,int c)

{

    int m;

    m=a;

    if(b>m)

    m=b;

    if(c>m)

    m=c;

    return m;

}