Example: NaiveMaxOnesRow in C++

// NaiveMaxOnesRow
#include <iostream>
#include <vector>
#include <algorithm> // Required for std::max

using namespace std;

int findRowWithMaxOnesNaive(const vector<vector<int>>& matrix) {
    int numRows = matrix.size();
    if (numRows == 0) return -1; // Handle empty matrix

    int numCols = matrix[0].size();
    if (numCols == 0) return -1; // Handle empty rows

    int maxOnes = -1;
    int maxRowIndex = -1;

    // Iterate through each row
    for (int i = 0; i < numRows; ++i) {
        int currentOnes = 0;
        // Iterate through each element in the current row
        for (int j = 0; j < numCols; ++j) {
            if (matrix[i][j] == 1) {
                currentOnes++;
            }
        }
        // Update if current row has more ones
        if (currentOnes > maxOnes) {
            maxOnes = currentOnes;
            maxRowIndex = i;
        }
    }
    return maxRowIndex;
}

int main() {
    // Step 1: Define the example matrix
    vector<vector<int>> matrix = {
        {0, 0, 1, 1},
        {0, 1, 1, 1},
        {0, 0, 0, 0},
        {0, 0, 1, 1}
    };

    // Step 2: Call the function to find the row with maximum ones
    int result = findRowWithMaxOnesNaive(matrix);

    // Step 3: Print the result
    cout << "Naive Approach: Row with maximum 1s is at index " << result << endl;

    return 0;
}