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| -rw-r--r-- | src/doc/book/loops.md | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/doc/book/loops.md b/src/doc/book/loops.md index e681d1bee06..e4cb861d3b0 100644 --- a/src/doc/book/loops.md +++ b/src/doc/book/loops.md @@ -105,19 +105,19 @@ When you need to keep track of how many times you already looped, you can use th #### On ranges: ```rust -for (i, j) in (5..10).enumerate() { - println!("i = {} and j = {}", i, j); +for (index, value) in (5..10).enumerate() { + println!("index = {} and value = {}", index, value); } ``` Outputs: ```text -i = 0 and j = 5 -i = 1 and j = 6 -i = 2 and j = 7 -i = 3 and j = 8 -i = 4 and j = 9 +index = 0 and value = 5 +index = 1 and value = 6 +index = 2 and value = 7 +index = 3 and value = 8 +index = 4 and value = 9 ``` Don't forget to add the parentheses around the range. |