#include<iostream>
using namespace std;
int max(int a,int b,int c=0)
{
return a>b ? (a>c ? a:c):(b>c ? b:c);
}
int main(void)
{
int a,b,c;
cin>>a>>b>>c;
cout<<max(a,b,c);
return 0;
}
#include<iostream>
using namespace std;
int max(int a,int b,int c=0)
{
return a>b ? (a>c ? a:c):(b>c ? b:c);
}
int main(void)
{
int a,b,c;
cin>>a>>b>>c;
cout<<max(a,b,c);
return 0;
}