LL | const UNIVERSAL_GRAVITATIONAL_CONSTANT: f64 = 6.674e−11; // m³⋅kg⁻¹⋅s⁻²
| ^ no implementation for `{float} - {integer}`
|
- = help: the trait `std::ops::Sub<{integer}>` is not implemented for `{float}`
+ = help: the trait `Sub<{integer}>` is not implemented for `{float}`
error: aborting due to 3 previous errors