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This article provides a thorough examination of linear and binary search algorithms, including implementation code in Java. It explains how these algorithms work, their performance, and when to use each. Additionally, it offers insights on optimizing search operations for different scenarios.
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Linear Search intlinear_search(int array[], int size, int key) { inti; for (i = 0; i < size; i++) { if (array[i] == key) return i; } return -1; }
Binary Search intbinary_search(int array[], int size, int key) { int mid, hi, low; low = 0; hi = size-1; mid = (low + hi) / 2; while (low <= hi) { if (array[mid] == key) return mid; else if (array[mid] < key) { low = mid + 1; mid = (low + hi) / 2; } else { hi = mid – 1; mid = (low + hi) / 2; } } return -1; }
Selection Sort void selection_sort(int array[], int size) { inti, j, min, temp; for (i = 0; i < size-1; i++) { min = i; for (j = i+1; j < size; j++) { if (array[j] < array[min]) { min = j; } } if (i != min) { temp = array[i]; array[i] = array[min]; array[min] = temp; } } }