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c_cpp
7 months ago
2.4 kB
5
Indexable
Never

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>

using namespace std;

void bubbleSort(int arr[], int n) {
    for (int i = 0; i < n - 1; ++i) {
        for (int j = 0; j < n - i - 1; ++j) {
            if (arr[j] > arr[j + 1]) {
                // Swap arr[j] and arr[j + 1]
                int temp = arr[j];
                arr[j] = arr[j + 1];
                arr[j + 1] = temp;
            }
        }
    }
}

void printArray(int arr[], int size) {
    for (int i = 0; i < size; i++) {
        cout << arr[i] << " ";
    }
    cout << endl;
}

bool linearSearch(int arr[], int n, int target) {
    for (int i = 0; i < n; ++i) {
        if (arr[i] == target) {
            // Account number is valid
            return true;
        }
    }
    // Account number is invalid
    return false;
}

bool binarySearch(int arr[], int n, int target) {
    int low = 0, high = n - 1;

    while (low <= high) {
        int mid = low + (high - low) / 2;

        if (arr[mid] == target) {
            // Account number is valid
            return true;
        } else if (arr[mid] < target) {
            low = mid + 1;
        } else {
            high = mid - 1;
        }
    }

    // Account number is invalid
    return false;
}

int main() {
    int acctList[18] = {
        8149420, 5333174, 3080098, 6755963, 9526981, 4449539, 9387197, 5104726, 2931356,
        4282637, 1750219, 6086650, 3164838, 2419590, 4578589, 9718904, 6749941, 2545408
    };
    int n = sizeof(acctList) / sizeof(acctList[0]);

    // Display unsorted array
    cout << "Original array: ";
    printArray(acctList, n);

    // Perform bubble sort
    bubbleSort(acctList, n);

    // Display sorted array
    cout << "\nSorted array: ";
    printArray(acctList, n);

    // User enters a number
    int userAccountNumber;
    cout << "Enter a charge account number: ";
    cin >> userAccountNumber;

    // Perform linear search
    if (linearSearch(acctList, n, userAccountNumber)) {
        cout << "Account number is valid (linear search)." << endl;
    } else {
        cout << "Account number is invalid (linear search)." << endl;
    }

    // Perform binary search
    if (binarySearch(acctList, n, userAccountNumber)) {
        cout << "Account number is valid (binary search)." << endl;
    } else {
        cout << "Account number is invalid (binary search)." << endl;
    }

    return 0;
}
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