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

int najveci(int mat[MAX][MAX], int x, int y, int n, int m)
{
    int max = mat[x][y];
    int maxi = x, maxj = y;
    int i, j;
    for (i = 0; i<n; i++)
    {
        if (mat[i][y]>max)
            maxi = i;
    }
    for (j = 0; j<m; j++)
    {
        if (mat[x][j]>max)
            maxj = j;
    }
    if (maxi == x&&maxj == y)
        return 1;
    else
        return 0;
}

main()
{
    int n, m, i, j, izbor = 0;
    float a[MAX][MAX], top, bot;
    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("%f", &a[i][j]);
                            printf("\n");
                        }
                    printf("\nIzgled vase matrice je");
                    printf("\n\n");
                    for (i = 0; i < n; i++)
                    {
                        for (j = 0; j < m; j++)
                            printf("\t%.2f     ", a[i][j]);
                        printf("\n\n");
                    }break;

                case 2:
                    printf("\nUnesie donju granicu opsega random brojeva: ");
                    scanf("%f", &bot);
                        printf("\nUnesie gornju granicu opsega random brojeva: ");
                        scanf("%f", &top);
                        printf("\nIzgled vase matrice je");
                        printf("\n\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%.2f     ", a[i][j]);
                            printf("\n\n");
                        }break;
                }
                printf("\nNajveci elementi u svojoj vrsti i u svojoj koloni su:\n\n");
                for (i = 0; i<n; i++)
                {
                    for (j = 0; j<n; j++)
                    {
                        if (najveci(a, i, j, n, n) == 1)
                            printf("a[%d][%d]:\n\n", i, j);
                    }
                }
    }
}