X-Git-Url: https://git.ralfj.de/rust-101.git/blobdiff_plain/8fcdbed310c53f621fba0401399659ed1a1ec446..7c63fce3ed1474437f62a5f14cbd9fa398ec9abe:/workspace/src/part08.rs diff --git a/workspace/src/part08.rs b/workspace/src/part08.rs index 1fac150..0118906 100644 --- a/workspace/src/part08.rs +++ b/workspace/src/part08.rs @@ -7,7 +7,7 @@ use part05::BigInt; // So, let us write a function to "add with carry", and give it the appropriate type. Notice Rust's native support for pairs. fn overflowing_add(a: u64, b: u64, carry: bool) -> (u64, bool) { - let sum = u64::wrapping_add(a, b); + let sum = a.wrapping_add(b); // If an overflow happened, then the sum will be smaller than *both* summands. Without an overflow, of course, it will be // at least as large as both of them. So, let's just pick one and check. if sum >= a {