2.2dinamic

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


int *CreateArray(int N, int min, int max){
    int *mas = NULL;
    if(max < min)
    {
        int s = min;
        min = max;
        max = s;
    }
    mas = (int*) malloc(sizeof(int)*N);
    if(mas == NULL) return NULL;
    for(int k = 0; k < N; k++)
        mas[k] = rand()%(max - min + 1) + min;
    return mas;
}

int main()
{
  srand(time(NULL));
  const int N = rand()%10 + 1;
  const int M = rand()%10 + 1;
  int * x = CreateArray(N, 0, 15);
  int * y = CreateArray(M, 0, 15);
   if(x == NULL){
        printf("Error.\n");
        return 0;
  }
  if(y == NULL){
        printf("Error.\n");
        return 0;
  }

  int s = 0, counter = 0;
  if(N <= M)
  {
    int Z[N];
    for(int i = 0; i < N; i++)
    {
      for(int j = 0; j < M; j++)
      {
        if(x[i] == y[j]) s++;
      }
      if(s == 1)
      {
        Z[counter] = x[i];
        counter++;
      }
      if(s > 1)
      {
        printf("Elementi povtoryayutsya\n");
        return 0;
      }
      s = 0;
    }
    printf("x[%d] = {", N);
    for(int k = 0; k < N; k++)
      printf("%d, ", x[k]);
    printf("};\n");

    printf("y[%d] = {", M);
    for(int k = 0; k < M; k++)
      printf("%d, ", y[k]);
    printf("};\n");

    printf("Z[%d] = {", counter);
    for(int k = 0; k < counter; k++)
      printf("%d, ", Z[k]);
    printf("};\n");
  }
  else
  {
    int Z[M];
    for(int i = 0; i < N; i++)
    {
      for(int j = 0; j < M; j++)
      {
        if(x[i] == y[j]) s++;
      }
      if(s == 1)
      {
        Z[counter] = x[i];
        counter++;
      }
      if(s > 1)
      {
        printf("Elementi povtoryayutsya\n");
        return 0;
      }
      s = 0;
    }
    printf("x[%d] = {", N);
    for(int k = 0; k < N; k++)
      printf("%d, ", x[k]);
    printf("};\n");

    printf("y[%d] = {", M);
    for(int k = 0; k < M; k++)
      printf("%d, ", y[k]);
    printf("};\n");

    printf("Z[%d] = {", counter);
    for(int k = 0; k < counter; k++)
      printf("%d, ", Z[k]);
    printf("};\n");
  }

  free(x);
  free(y);

  return 0;
}