#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#define MAX 15

main()
{
    int a[MAX][MAX], n, m, i, j, top, bot, max = a[0][0], izbor = 0;
    srand(time(NULL));
    while (1)
    {
        printf("\nUnesite broj redova matrice: ");
        scanf("%d", &n);
        if (n <= 0)break;
            printf("\nUnesite broj kolona matrice: ");
            scanf("%d", &m);
            if (m <= 0)break;
            printf("\n\nDa li zelite da popunite matricnu rucno(1) ili zelite da se popuni random brojevima(2)");
                printf("\n\nVas izbor: ");
                scanf("%d", &izbor);
                switch (izbor)
                {
                default: printf("\nMolim vas izaberite izmedju '1' i '2'\n"); break;

                case 1:
                    for (i = 0; i < n; i++)
                        for (j = 0; j < m; j++)
                        {
                            printf("\nUnesite element a[%d][%d]: ", i, j);
                            scanf("%d", &a[i][j]);
                                printf("\n");
                        }
                    for (i = 0; i < n; i++)
                    {
                        for (j = 0; j < m; j++)
                            printf("\t%5d", a[i][j]);
                        printf("\n\n");
                    }break;

                case 2:
                    printf("\nUnesie donju granicu opsega random borjeva: ");
                    scanf("%d", &bot);
                        printf("\nUnesie gornju granicu opsega random borjeva: ");
                        scanf("%d", &top);
                        printf("\n");
                        for (i = 0; i < n; i++)
                            for (j = 0; j < m; j++)
                            {
                                a[i][j] = rand() / ((double)RAND_MAX)*(top - bot) + bot;
                            }
                        for (i = 0; i < n; i++)
                        {
                            for (j = 0; j < m; j++)
                                printf("\t%5d", a[i][j]);
                            printf("\n\n");
                        }break;
                }
                    /*      for (i = 0; i<n; i++)
                                if (a[i][j]>max)
                                    max = a[i][j];
                            for (j = 0; j < m; j++)
                                printf("\nElementi koji su najveci u svom redu i u svojoj koloni su: max[i][j]\n");
                            scanf("%d[i][j]",&max);*/
    }
}