#include <iostream>
using namespace std;
int main()
{int max(int x,int y);
 int (*p)(int,int);
 int a,b,m;
 p=max;
 cin>>a>>b;
 m=p(a,b);
 cout<<"max="<<m<<endl;
 return 0;
}

int max(int x,int y)
{int z;
 if(x>y) z=x;
 else z=y;
 return(z);
}