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Add files via upload
1 files changed, 33 insertions, 0 deletions
| -rw-r--r-- | Sem. 06/binarySearch.cpp | 33 |
diff --git a/Sem. 06/binarySearch.cpp b/Sem. 06/binarySearch.cpp new file mode 100644 index 0000000..c4132c9 --- /dev/null +++ b/Sem. 06/binarySearch.cpp @@ -0,0 +1,33 @@ +#include <iostream>
+using namespace std;
+
+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()
+{
+
+ int arr[] { 1, 2, 3, 4,5,6,7,8};
+ cout << binarySearch(arr, 8);
+
+}
+
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