第四章上机实验报告

#include<iostream> 
#include<algorithm>
using namespace std;

int main(){
    int n,L;
    cin >> n;
    cin >> L;
    
    int l[n];
    for(int i = 0;i < n; i++){
        cin >> l[i];
    }
    
    sort(l,l+n);
    
    int count = 0;
    for(int i = 0; i < n; i++){
        if(L >= l[i]){
            count++;
            L = L - l[i];
        }    
    }
    
    cout << count;
}