externcrate sandpile;usesandpile::Sandpile;fnmain(){let rows =3;let cols =3;// Create a new sandpile.
let a =Sandpile::new(rows, cols,Some(vec![1,2,3,1,2,3,1,2,3]));// Create another sandpile.
// Since no initialization data is provided,
// the sandpile will be populated with 0s
let b =Sandpile::new(rows, cols,None);// We have overloaded the '+' operator for sandpiles.
let c = a + b;println!("{}", c);}/*
Output:
1 | 2 | 3 |
1 | 2 | 3 |
1 | 2 | 3 |
*/