B2

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

  int crescator(int a[],int len1)
  {
    int i,j;

    for (i=0;i<len1;i++)
    {
      for (j=i+1;j<len1;j++)
      {
        if (a[i] > a[j])
        {
          int temp = a[i];
          a[i] = a[j];
          a[j] = temp;
        }
      }
    }
    printf("\nIn ordine Crescatoare: \n");
    for (i=0;i<len1;i++)
      printf("%d ", a[i]);
  }

  void main()
  {
    int n,i,m,j;
    printf("Introduceti n elemente: \n");
    scanf("%d", &n);

    int *ptr1;
    ptr1 = (int*)malloc(n*sizeof(int));
    if (ptr1==NULL)
      printf("Eroare");

      printf("\nIntroduceti elementele vectorului a: \n");
      for(i=0;i<n;i++)
      {
        scanf("%d", &ptr1[i]);
      }

      //AFISARE A
      printf("\nAfisare vector a: \n");
      for (i=0;i<n;i++)
        printf("%d ", ptr1[i]);


    printf("\nIntroduceti m elemente: \n");
    scanf("%d", &m);

    int *ptr2;
    ptr2 = (int*)malloc(m*sizeof(int));
    if (ptr2 == NULL) printf("Eroare");

    for (i=0;i<m;i++)
    {
      scanf("%d", &ptr2[i]);
    }

    //AFISARE B
    printf("\nAfisare vector b: \n");
    for (i=0;i<m;i++)
    {
      printf("%d ", ptr2[i]);
    }
    printf("\n");
    crescator(ptr1,n);
    crescator(ptr2,m);

    //VECTOR-INTERSECTIE
    int *ptr3;
    ptr3 = (int*)malloc(n*sizeof(int));
    int index = 0;

    int k;

    for (i=0;i<n;i++)
    {
      for (j=0;j<n;j++)
      {

          if (ptr1[i] == ptr2[j])
          {
            ptr3[index] = ptr1[i];
            index++;
          }

      }
    }

    printf("\nIntersectia celor doi vectori este: \n");
    for (i=0;i<index;i++)
    {
      if (i==index-1)
        printf("%d ",ptr3[i]);
      else
        printf("%d ", ptr3[i]);
    }
    printf("\n");
    crescator(ptr3,index);

  }