Remove duplicate numbers


#1

Given a array 2 3 4 2 4 5 8 9 9 in which some numbers are repeated,remove the duplicate elements and do it in place.so new array should be 2 4 5 8 9


#2

we have an array of size n and firstly make this array into sorted form then remove duplicacy
by foll steps if n==0 && n==1 then return n
2. initialize new variable(k) to 0 that act as an index for next unique element
3. for loop till n-1 and repeat 4 -5
4. if a[i]!=a[i++]
5. a[k++]=a[i]
6. return k
7. then make upr as a function
thnn this k is the new size of the array