#include <iostream>
    #include <climits>
    #include <algorithm>
 
    void maxRow(int arr[][2],int row) 
    {
        int curMax = INT_MIN;
        for (int i = 0; i < row; i++) 
        {
            curMax = std::max(curMax, 
                              *std::max_element(&arr[i][0], &arr[i][2]));
        }
        std::cout << curMax;
    }
 
int main() {
    int numbers[6][2] = {1,10,5,6,7,8,19,89,-2,17,-3,-7};
    maxRow(numbers, 6);
}

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