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book: typo fixes (#143)

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Tianyi Shi
2020-11-15 14:23:39 +08:00
committed by GitHub
parent 6a3d8d7103
commit 56de7fa327
1 changed files with 2 additions and 2 deletions
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4
book/en-us/02-usability.md
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@@ -203,7 +203,7 @@ E.g:
int main() { int main() {
std::vector<int> vec = {1, 2, 3, 4}; std::vector<int> vec = {1, 2, 3, 4};
// after c++17, can be simplefied by using `auto` // since c++17, can be simplified by using `auto`
const std::vector<int>::iterator itr = std::find(vec.begin(), vec.end(), 2); const std::vector<int>::iterator itr = std::find(vec.begin(), vec.end(), 2);
if (itr != vec.end()) { if (itr != vec.end()) {
*itr = 3; *itr = 3;
@@ -214,7 +214,7 @@ int main() {
*itr = 4; *itr = 4;
} }
// should output: 1, 4, 3, 4. can be simplefied using `auto` // should output: 1, 4, 3, 4. can be simplified using `auto`
for (std::vector<int>::iterator element = vec.begin(); element != vec.end(); ++element) for (std::vector<int>::iterator element = vec.begin(); element != vec.end(); ++element)
std::cout << *element << std::endl; std::cout << *element << std::endl;
} }