kraj casa

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
typedef int TMATRICA[5][5];

void ispisiMatricu(TMATRICA M, int n)
{
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            printf("M[%d][%d]=%d\t", i, j, M[i][j]);
        }
        printf("\n");
    }
}
int daLiPostoji(TMATRICA M, int n, int broj, int red) {
    for (int j = 0; j < n; j++)
    {
        if (M[red][j] == broj)
            return 1;
    }
    return 0;
}
void zadatak1a(void) {
    TMATRICA mat;
    int n = 4;
    int temp;
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            printf("M[%d][%d] = ", i, j);
            scanf("%d", &temp);
            if (daLiPostoji(mat, n, temp, i) == 1) {
                mat[i][j] = -1;
            }
            else {
                mat[i][j] = temp;
            }
        }
    }
    ispisiMatricu(mat, n);
}

void promeni(TMATRICA M, int n, int broj) {
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            if (M[i][j] == -1)
                M[i][j] = broj;
        }
    }
}
void zadatak2b(void) {
    TMATRICA mat = { 1,2,5,-1,7,4,8,-1,-1,6,2,4,125,1,-1,3,4,7,8,2,1,8,-1,9,3 };
    int n = 5;
    int presek = mat[n / 2][n / 2];
    printf("Pre proene:\n");
    ispisiMatricu(mat, n);
    if (presek == -1) {
        promeni(mat, n, 0);
    }
    else {
        promeni(mat, n, presek);
    }
    printf("Posle proene:\n");
    ispisiMatricu(mat, n);
}

void zadatak3(void) {
    TMATRICA mat = { 1,2,5,-1,7,4,8,-1,-1,6,2,4,125,1,-1,3,4,7,8,2,1,8,-1,9,3 };
    int n = 5;
    ispisiMatricu(mat, n);
    int niz[100];
    int brEl = 0;
    for (int i = n/2; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
                niz[brEl] = mat[i][j];
                brEl++;
        }
    }
    printf("\nNiz: \n");
    for (int i = 0; i < brEl; i++)
    {
        printf("%d\t", niz[i]);
    }
}

int main(void) {
    printf("Drugi deo casa:\n");
    zadatak3();

}