Array in java
Array is a variable that can hold
more than one value at a time.
Declaration :
int arr[] = {elements}
or
int [] arr = {elements}
Intialization :
int arr[] = {2, 4, 6, 7,}
Example :
public class arrLesson {
public static void main(String args[]) {
// declares an array
int arr[] = { 2, 3, 2, 9, 3 };
for(int i=0; i < arr.length; i++) {
/* outputs each element
of the array */
System.out.println( arr[i] );
}
}
}
result :
2
3
2
9
3
Array is a variable that can hold
more than one value at a time.
Declaration :
int arr[] = {elements}
or
int [] arr = {elements}
Intialization :
int arr[] = {2, 4, 6, 7,}
Example :
public class arrLesson {
public static void main(String args[]) {
// declares an array
int arr[] = { 2, 3, 2, 9, 3 };
for(int i=0; i < arr.length; i++) {
/* outputs each element
of the array */
System.out.println( arr[i] );
}
}
}
result :
2
3
2
9
3
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