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Chapter: 2 / Q: e.g3.3.3.2
Once we’ve computed the cluster index, we can use it to subscript our vector and fetch the counter we want to increment
Chapter: 3 / Q: e.g3.3.3.3
The following code intends to add ten elements to ivec
Chapter: 3 / Q: e.g3.3.3.4
The right way to write this loop is to use push_back
Chapter: 3 / Q: e.g3.4.1.1
The begin member returns an iterator that denotes the first element (or first character), if there is one
Chapter: 3 / Q: e.g3.4.1.2
As an example, we’ll rewrite the program from § 3.2.3 (p. 94) that capitalized the first character of a string using an iterator instead of a subscript
Chapter: 3 / Q: e.g3.4.1.3
Using the increment operator, we can rewrite our program that changed the case of the first word in a string to use iterators instead
Chapter: 3 / Q: e.g3.4.1.4
As with size_type, the library types that have iterators define types named iterator and const_iterator that represent actual iterator types
Chapter: 3 / Q: e.g3.4.1.5
The type returned by begin and end depends on whether the object on which they operator is const. If the object is const, then begin and end return a const_iterator; if the object is not const, they return iterator
Chapter: 3 / Q: e.g3.4.1.6
For example, assume we have a vector named text that holds the data from a text file. Each element in the vector is either a sentence or an empty string representing a paragraph break. If we want to print the contents of the first paragraph from text
Chapter: 3 / Q: e.g3.4.2.1
We can compute an iterator to the element nearest the middle of a vector
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