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Diffstat (limited to 'exercises/smart_pointers/arc1.rs')
| -rw-r--r-- | exercises/smart_pointers/arc1.rs | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/exercises/smart_pointers/arc1.rs b/exercises/smart_pointers/arc1.rs index ffb306a..3526ddc 100644 --- a/exercises/smart_pointers/arc1.rs +++ b/exercises/smart_pointers/arc1.rs @@ -1,21 +1,24 @@ // arc1.rs -// In this exercise, we are given a Vec of u32 called "numbers" with values ranging -// from 0 to 99 -- [ 0, 1, 2, ..., 98, 99 ] -// We would like to use this set of numbers within 8 different threads simultaneously. -// Each thread is going to get the sum of every eighth value, with an offset. +// +// In this exercise, we are given a Vec of u32 called "numbers" with values +// ranging from 0 to 99 -- [ 0, 1, 2, ..., 98, 99 ] We would like to use this +// set of numbers within 8 different threads simultaneously. Each thread is +// going to get the sum of every eighth value, with an offset. +// // The first thread (offset 0), will sum 0, 8, 16, ... // The second thread (offset 1), will sum 1, 9, 17, ... // The third thread (offset 2), will sum 2, 10, 18, ... // ... // The eighth thread (offset 7), will sum 7, 15, 23, ... - +// // Because we are using threads, our values need to be thread-safe. Therefore, // we are using Arc. We need to make a change in each of the two TODOs. - - +// // Make this code compile by filling in a value for `shared_numbers` where the // first TODO comment is, and create an initial binding for `child_numbers` -// where the second TODO comment is. Try not to create any copies of the `numbers` Vec! +// where the second TODO comment is. Try not to create any copies of the +// `numbers` Vec! +// // Execute `rustlings hint arc1` or use the `hint` watch subcommand for a hint. // I AM NOT DONE |