C++ :

#include <iostream>
using namespace std;
int main()
{int a,b,c;
cin>>a>>b;
if (a>b)
c=a;
else
c=b;
cout<<"max="<<c<<endl;
return 0;
}

Pascal :

var a,b:integer;
begin
  readln(a,b);
  if a>b then write('max=',a)
         else write('max=',b);
end.