#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