#include <stdio.h>
#include <stdlib.h>
void swap(int *xp, int *yp)
{
    int temp = *xp;
    *xp = *yp;
    *yp = temp;
}


void bubbleSort(int arr[], int n)
{
    int i, j;
    for (i = 0; i < n - 1; i++)

        // Last i elements are already in place
        for (j = 0; j < n - i - 1; j++)
            if (arr[j] > arr[j + 1])
                swap(&arr[j], &arr[j + 1]);
}

int main() {
    int v[10000], n, j = 1, i, x, nr = 0, k;
    printf("Numarul de zile: "); scanf("%d", &n);
    printf("Suma de bani: "); scanf("%d", &k);
    for (i = 1; i <= n; i++) {
        nr += i;
        printf("Pretul din ziua %d:  ", i); scanf("%d", &x);
        while (j <= nr) {
            v[j] = x;
            j++;
        }
    }
    n = nr;
    nr = 0;
    bubbleSort(v, n);

    for (i = 0; i <= n && (nr + v[i+1]) <= k; i++)nr += v[i+1];
    printf("Poate cumpara %d\n", i);


    return 0;

}