difference-of-squares: eliminate stub warnings
pub fn square_of_sum(n: usize) -> usize {
- unimplemented!()
+ unimplemented!("square of sum of 1...{}", n)
}
pub fn sum_of_squares(n: usize) -> usize {
- unimplemented!()
+ unimplemented!("sum of squares of 1...{}", n)
}
pub fn difference(n: usize) -> usize {
- unimplemented!()
+ unimplemented!(
+ "difference between square of sum of 1...{n} and sum of squares of 1...{n}",
+ n=n,
+ )
}
