Седловая точка

#include <iostream>

using namespace std;

int main()
{
    const int n=3, m=4;
    int a[n][m], t = 0;
    int sedlo;
    for (int i = 0; i < n; i++)
    {
        for (int j=0; j <m;j++)
        cin>> a[i][j];
    }

    int min,max;
    for (int i = 0; i < n; i++)
    {
        min = a[i][0];
        for (int j = 1; j < m; j++)
        {
            if (a[i][j] < min)
                min = a[i][j];
        }
        for (int j = 0; j < m; j++)
        {
            if (min == a[i][j])
            {
                max = a[0][j];
                for (int k = 0; k < n; k++)
                {
                    if (max > a[k][j])
                    {
                        k++;

                        if (min == max)
                        {
                            sedlo = max;
                            t++;
                        }
                    }
                }

            }

        }

    }
        cout << "sedlovaya tochka =" << sedlo;
        cout << "kol-vo= " << t;
    system("pause");
    return 0;
}