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Jidong Xiao
2025-02-11 20:30:31 -05:00
committed by JamesFlare
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commit e4df136bb0
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labs/list_iterators_new/README.md
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@@ -68,7 +68,7 @@ In this lab, multiple copies of the starter code will be provided, but you will
## Checkpoint 1: Reverse with STL Vector Swaps ## Checkpoint 1: Reverse with STL Vector Swaps
*estimate: TBD* *estimate: TBD*
Complete the *reverseFrames* function in [main_1a.cpp](main_1a.cpp). For this checkpoint, use indexing/subscripting/[] on the vector, not iterators (or pointers). You may not use a second vector or array or list. The trick is to step through the vector one location at a time, swapping values between the first half of the Complete the *reverseFrames* function in [main_cp1.cpp](main_cp1.cpp). For this checkpoint, use indexing/subscripting/[] on the vector, not iterators (or pointers). You may not use a second vector or array or list. The trick is to step through the vector one location at a time, swapping values between the first half of the
vector and the second half. As examples, the value at location 0 and the value at location size()-1 must vector and the second half. As examples, the value at location 0 and the value at location size()-1 must
be swapped, and the value at location 1 and the value at location size()-2 must be swapped. be swapped, and the value at location 1 and the value at location size()-2 must be swapped.
Make sure your code works with even and odd length vectors. Make sure your code works with even and odd length vectors.
@@ -78,7 +78,7 @@ Make sure your code works with even and odd length vectors.
## Checkpoint 2: Reverse with STL List Swaps ## Checkpoint 2: Reverse with STL List Swaps
*estimate: TBD* *estimate: TBD*
Complete the *reverseFrames* function in [main_1b.cpp](main_1b.cpp). For this checkpoint, now the *reverseFrames* function takes an std::list as its parameter, and your task is to reverse this list. Complete the *reverseFrames* function in [main_cp2.cpp](main_cp2.cpp). For this checkpoint, now the *reverseFrames* function takes an std::list as its parameter, and your task is to reverse this list.
You may want to use a straightforward concept we did not discuss in lecture: a reverse iterator. A reverse You may want to use a straightforward concept we did not discuss in lecture: a reverse iterator. A reverse
iterator is designed to step through a list from the back to the front. An example will make the main iterator is designed to step through a list from the back to the front. An example will make the main