double findMedianSortedArrays(vectorPackage/Library: This function is part of the Standard Template Library (STL) in C++. The function uses the vector container from STL to store the input arrays. No external package or library is required to run this function.& nums1, vector & nums2) { int m = nums1.size(), n = nums2.size(); if (m > n) { swap(nums1, nums2); swap(m, n); } int imin = 0, imax = m, halfLen = (m + n + 1) / 2; while (imin <= imax) { int i = (imin + imax) / 2; int j = halfLen - i; if (i < m && nums2[j-1] > nums1[i]) { imin = i + 1; } else if (i > 0 && nums1[i-1] > nums2[j]) { imax = i - 1; } else { int maxLeft = 0; if (i == 0) { maxLeft = nums2[j-1]; } else if (j == 0) { maxLeft = nums1[i-1]; } else { maxLeft = max(nums1[i-1], nums2[j-1]); } if ((m + n) % 2 == 1) { return maxLeft; } int minRight = 0; if (i == m) { minRight = nums2[j]; } else if (j == n) { minRight = nums1[i]; } else { minRight = min(nums1[i], nums2[j]); } return (maxLeft + minRight) / 2.0; } } return 0.0; }