From ae90cb76ace17c6a2b0bee34d151242855ca5bab Mon Sep 17 00:00:00 2001 From: Angel Dimitriev Date: Mon, 15 Nov 2021 16:52:00 +0200 Subject: Add files via upload --- Sem. 06/linearSearch.cpp | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Sem. 06/linearSearch.cpp (limited to 'Sem. 06/linearSearch.cpp') diff --git a/Sem. 06/linearSearch.cpp b/Sem. 06/linearSearch.cpp new file mode 100644 index 0000000..d5d2ff1 --- /dev/null +++ b/Sem. 06/linearSearch.cpp @@ -0,0 +1,45 @@ +#include +#include +using namespace std; + + +bool linearSearch(const int arr[], unsigned size, int el) +{ + for (unsigned i = 0; i < size; i++) + { + if (arr[i] == el) + return true; + } + return false; +} + +bool binarySearch(const int arr[], unsigned size, int searched) +{ + unsigned fromIndex = 0; + unsigned toIndex = size - 1; + + while (fromIndex <= toIndex) + { + unsigned midIndex = fromIndex + (toIndex - fromIndex) / 2; + + if (arr[midIndex] == searched) + return true; + + if (arr[midIndex] < searched) + fromIndex = midIndex + 1; + else + toIndex = midIndex - 1; + } + + return false; +} + + + +int main() +{ + const unsigned SIZE = 8; + int arr[] { 1, 12, 33, 14,35,4,17,38}; + cout << linearSearch(arr, SIZE, 14); +} + -- cgit v1.3.1-23-gd82d