#include
using std::cout;
using std::endl;
int f( int length = 1, int width = 1, int height = 1 );
int main()
{
cout << f();
cout << f( 10 );
cout << f( 10, 5 );
cout << f( 10, 5, 2 ) << endl;
return 0;
}
int f( int length, int width, int height )
{
return length * width * height;
}
11050100