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

int column_statistics(const int *ptr, int width, int height,
 int column_id, int *max, int *min, float *avg)
{ //tab[wiersze][kolumny]
	//dla kolumn:
	int i, j;
	for (i=0, j=0; j<height; i=i+width)
	{
		avg=avg+*(ptr+i);
		printf("i: %d test kolumn: %d\n", i, avg);
		++j;
	}
	return 1;
}

int row_statistics(const int *ptr, int width, int height,
 int row_id, int *max, int *min, float *avg)
{
	int i;
	for (i=0; i<width; ++i)
	{
		avg=avg+*(ptr+i);
		printf("i: %d test rzedow: %d\n", i, avg);
	}
	return 1;
}

int main() {
	printf("Podaj macierz:\n");
	int i, j=5;
	int tab[25]={0};
	float *avg=0;
	for (i=0; i<25; ++i)
		scanf("%d", &tab[i]);
	const int *pointer=tab;
	int *min=*pointer, *max=*pointer;
	int k;
	i=i/5;
	for (k=0; k<5; ++k) //k jest id analizowanej kolumny
	{
		column_statistics(pointer, j, i, k, max, min, avg);
		row_statistics(pointer, j, i, k, max, min, avg);
	}
	return 0;
}