Matrice pomocu dinamicke memorije

dinamic-mem.c

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

//preprocessor


int main(){
    int *a[20];
    int m,n,i,j;
    printf("Vrste m:");
    scanf("%d",&m);
    printf("Kolone n:");
    scanf("%d",&n);
    for(int i = 0; i < m; i++){
        a[i] = (int *)malloc(n*sizeof(int));
        for(j = 0; j < n; j++){
            printf("%4.4d ", *(a[i] + j)=100*i +j);
        }
        printf("\n");
    }
    for(i = 0; i < m; i++)free(a[i]);
}