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Added code for finding the majority element in an array #256

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Added code for finding the majority element in an array #256

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34 changes: 34 additions & 0 deletions C++/majority_element_in_an_array.cpp
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#include <bits/stdc++.h>
using namespace std;

void Majority(int arr[], int n)
{
int maxCount = 0;
int index = -1;
for (int i = 0; i < n; i++) {
int count = 0;
for (int j = 0; j < n; j++) {
if (arr[i] == arr[j])
count++;
}

if (count > maxCount) {
maxCount = count;
index = i;
}
}
if (maxCount > n / 2)
cout << arr[index] << endl;

else
cout << "No Majority Element found" << endl;
}

int main()
{
int arr[] = { 1, 1, 2, 1, 3, 5, 1 };
int n = sizeof(arr) / sizeof(arr[0]);

Majority(arr, n);
return 0;
}