#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>



int main(void){
    int i, j, max, min;
    int n = 4, m= 4;
    int v1[][4] = { 1, 2 , 3 , 4, 5,6,7,8, 1,2,3,4,5,6,7,8};
    max = v1[0][0];
    min = v1[n - 1][m - 1];
    for (i = 0; i < n / 2; i++)
        for (j = 0; j < m; j++)
            if (max < v1[i][j]) max = v1[i][j];
    for ( ; i < n ; i++ )
        for (j = 0; j < m; j++)
            if (min > v1[i][j]) min = v1[i][j];

    printf("Valoare reducerilor este: %d", max - min);
    scanf("%*c");
    return 0;
}