Maximum IceCreamBars.cpp

class Solution {
public:
    int maxIceCream(vector<int>& costs, int coins) {
       sort(costs.begin(),costs.end());
    int n=costs.size();
    for(int i=0;i<n;i++)
        if(costs[i]<=coins)
        coins-=costs[i];
        else return i;
    return n;

    }
};