Fardin is planning to buy presents for all his teachers. However, he only has dollars! Given number of presents Fardin wants to buy, output how much money he will have left. If he is unable to buy all the presents, output
The next lines each contain the price of a present. All prices will be given to two decimal places.
If Fardin cannot buy all the presents, output the string
Fardin's broke. Otherwise, output to 2 decimal places how much money Fardin has left.
Sample Input 1
4 20.00 2.45 6.54 3.19 1.44
Sample Output 1
Sample Input 2
2 5.00 3.14 2.71
Sample Output 2