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

main()
{
	int rows = 0;
	long **pl;
	int i;

	while (rows < 1) {
		printf("Enter number of 10 element rows: ");
		scanf("%4d", &rows);
	}

	pl = malloc(rows * sizeof(long *));
	if (pl == NULL) {
		printf("malloc of pl failed\n");
		exit(1);
	}

	for (i = 0; i < rows; ++i) {
		pl[i] = malloc(10 * sizeof(long));
		if (pl[i] == NULL) {
			printf("malloc of pl[%d] failed\n", i);
			exit(1);
		}
	}

	pl[0][2] = 1234;
	pl[0][9] = 9876;
}

