2240. Number of Ways to Buy Pens and Pencils

class Solution {
public:
    long long waysToBuyPensPencils(int total, int cost1, int cost2) {
        long long now, ans=0;

        if(total<cost1 && total < cost2)
             return 1;
        else {
            for(long long i=0; i<=total/cost1; i++){
                now=i*cost1;
                if(now<=total){
                    long long r=total-now;
                    ans=ans+((r/cost2)+1);
                }
            }
             return ans;
        }

       
    }
};