LABWORK $4$

Given the input file subject.bet which contain of student information such as student ID including $5$ marks from their $5$ scores as shown in Listing $8.$ Write a complete $C$ program that calculate an AVEAAGE from student's mark $($row and column$)$ as shown in Listing $9.$ Use $2$D array in your program.

Listing $8$: Content of input file subject txt

$20190017554364290$

$20190026563815580$

$20190034787646270$

$20190045863777250$

$20190058355858260$

$20190066863546450$

$20190077547725280$

Listing $9$: An output sample

$20190017554364290$