Question

(i) int i; int marks[20]; explain

Answer 1

hey mate

here is your answer

int i means declaration of a variable of int data type named i.it can store only one non-fractional value.

however,int marks[20] means declaration of an array of int data type named marks.it can store twenty non-fractional values.

#be brainly

Answer 2

marks[20] is the array of integer with size 20.