int getInter(int *arr1, int n1, int *arr2, int n2, int *Inter)
 { 
int i = 0; 
int j = 0; 
int k = 0; 
while(i < n1 && j < n2) 
{ 
  if(arr1[i] == arr2[j]) 
    {     Inter[k++] = arr1[i] ;  i++;j++} 
  else if(arr1[i] < arr2[j]) 
{ 
  i++; 
} 
else 
j++; 
} 
if(k > 0) 
return 1; 
else 
return 0; 
}