193: Write a program in C++. In this program you have to declare an array of type integer of size n (Given by the user as an input). Populate this array with user input values. After this you have element as input and then find how many times this key value occurs in to take key this array.


// Write a program in C++. In this program you have to declare an array of type integer of size n (Given by the user as an input).
// Populate this array with user input values. After this you have
// element as input and then find how many times this key value occurs in to take key this array.

#include <iostream>
using namespace std;
int find(int array[], int size);

int main()
{
    int size;
    cout << "Enter the size of array: ";
    cin >> size;

    int array[size];

    for (int i = 0; i < size; i++)
    {
        cout << "Enter the number for at position # " << i + 1 << ": ";
        cin >> array[i];
    }

    int choice;
    do
    {
        cin.clear();
        fflush(stdin);

       
        cout << "________________________________\n";
        cout << "| Choose one of the following: |\n";
        cout << "********************************\n";
        cout << "| 1. Search in array           |\n";
        cout << "| 2. Exit                      |\n";
        cout << "********************************\n";
        cout << "Enter your choice: ";
        cin >> choice;

        switch (choice)
        {
        case 1:
            system("cls");
            cout << find(array, size) << " times\n";
            break;

        case 2:
            break;

        default:
            cout << "Invalid Choice\n";
            break;
        }

    } while (choice != 2);

    return 0;
}

int find(int array[], int size)
{
    int num, times = 0;
    cout << "Enter the number: ";
    cin >> num;

    for (int i = 0; i < size; i++)
    {
        if (array[i] == num)
        {
            times++;
        }
    }
    cout << num << " is present ";
    return times;
}

 

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