program:
#include< iostream>
using namespace std;
int main()
{
int a,b,c;
cout<<"Enter Three numbersn";
cin>>a>>b>>c;
if(a>b && a>c)
cout<< a<<" is maximum";
else
if(b>c)
cout<< b<<" is maximum";
else
cout<< c<<" is maximum";
return 0;
}
Enter Three numbers
3 1 8
8 is maximum