#include<stdio.h>
#define SIZE 4

int main(int argc, char const *argv[]) {
  int tab[4][4] = { {1, 2, 3, 4},
                {5, 6, 7, 8},
                {9, 10, 11, 12},
                {13, 14, 15, 16} };
  int n = 0, k = 0, min = 0, max = 0, i, j;
/*
  for(n = 0; n < SIZE; n++)
    for(k = 0; k < SIZE; k++)
      tab[n][k] = k == n;
*/
  for(n = 0; n < SIZE; n++) {
    for(k = 0; k < SIZE; k++){
      printf("%5d", tab[n][k]);
    }
    printf("\n");
  }
  //  min = tab[0][0]
      max = tab[0][0]
      for(i = 0; i < n; i++) {
        for(j = 0; j < n; j++) {
            if (min > tab[i][j])
              min = tab[i][j];
                if (max < tab[i][j])
                max = tab[i][j]; }}

}