give me an array of n integers where each value represents the number of cocolates in a packet.each packet have variable number of chocolates $.$ there are m students the task is to distribute chocolates packets such that

$1.$Each student get only one packet.

$2.$The difference between the number of chocolates in the packet with maximum chocolates and packet with minimum chocolates given to the students is minimum.

input:$-$

Chocolates in boxes.

$7$

$3$

$2$

$4$

$9$

$12$

$56$

students $3$

explanation:$-$

we have seven packets of chocolates and we need to pick $3$ packets for $3$ students if we pick $2,3,4$ we get minimum difference between maximum and minimum packet sizes. write a cobol prorgam input take from terminal using ACCEPT verb.