Challenge: Find Element Index
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Write a function named findIndex that takes a std::vector<int> and an int value as arguments. Use the std::find algorithm from the Standard Library to search for the value in the vector. If the value is found, return its index; if not, return -1.
- Use the
std::findalgorithm to perform the search. - Return the zero-based index of the found element.
- Return
-1if the value is not present in the vector.
Soluzione
solution.cpp
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Swipe to start coding
Write a function named findIndex that takes a std::vector<int> and an int value as arguments. Use the std::find algorithm from the Standard Library to search for the value in the vector. If the value is found, return its index; if not, return -1.
- Use the
std::findalgorithm to perform the search. - Return the zero-based index of the found element.
- Return
-1if the value is not present in the vector.
Soluzione
solution.cpp
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