Program:-
public class ArrayV26 { public static void main(String []args){
/* Suppose we have to store marks of 5 students we have two options:
1. create 5 variables.
2. use arrays (recommended)*/
//there are three main ways to create an array.
/*1. by separate declaration and memory allocation
int [] Marks;
Marks = new int[5];*/
/*2.declaration and memory allocation at the same time.
int [] Marks = new int[5];*/
/*Declaring and initializing at the same time.
int []Marks ={100.70,80.71,98}*/
int []Marks = new int[5];
Marks[0]=100;
Marks[1]=70;
Marks[2]=80;
Marks[3]=71;
Marks[4]=98;
System.out.println(Marks[4]);
}
}

