Function Difference

Arrays/16_Set_Operation.c:75–104

 return arr3;
}
struct Array* Difference(struct Array *arr1,struct Array
*arr2)
{
 int i,j,k;
 i=j=k=0;

 struct Array *arr3=(struct Array *)malloc(sizeof(struct
Array));

 while(i<arr1->length && j<arr2->length)
 {
 if(arr1->A[i]<arr2->A[j])
 arr3->A[k++]=arr1->A[i++];
 else if(arr2->A[j]<arr1->A[i])
 j++;
 else
 {
 i++;
 j++;
 }
 }
 for(;i<arr1->length;i++)
 arr3->A[k++]=arr1->A[i];


 arr3->length=k;
 arr3->size=10;

 return arr3;
}
int main()
{
 struct Array arr1={{2,9,21,28,35},10,5};