#include<iostream.h>
#include<conio.h>
#include<iomanip.h>
#include<math.h>
int max( int x, int y)
{int max;
max=x>y?x:y;
return max;
}
void main()
{
int n,m,k;
cout<<"tim so lon nhat trong 2 so"<<endl;

cout<<"\nnhap 3 so: \n";
cin>>n>>m>>k;





cout<<"max trong 3 so "<<n<<", "<<m<<", "<<k<<" la: "<<max(max(n,m),k);

getch();
}