sum of all numbers in array java
int[] a = {10,20,30,40,50};
int sum = IntStream.of(a).sum();
System.out.println("The sum is " + sum);sum of all numbers in array java
int[] a = {10,20,30,40,50};
int sum = IntStream.of(a).sum();
System.out.println("The sum is " + sum);sum numbers in array java
public class Exercise2 {
public static void main(String[] args) {
int my_array[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
int sum = 0;
for (int i : my_array)
sum += i;
System.out.println("The sum is " + sum);
}
}How to find the length of an array in java
class Main {
public static void main(String[] args) {
// Creating an array called x.
String[] x = new String[]{"This", "Should", "return", "4"};
// "x.length" finds the length of the array "x".
System.out.println(x.length);
// returns 4
}
}add each element in an array java
import java.util.Arrays;
import java.util.Scanner;
public class SumOfElementsOfAnArray {
public static void main(String args[]){
System.out.println("Enter the required size of the array :: ");
Scanner s = new Scanner(System.in);
int size = s.nextInt();
int myArray[] = new int [size];
int sum = 0;
System.out.println("Enter the elements of the array one by one ");
for(int i=0; i<size; i++){
myArray[i] = s.nextInt();
sum = sum + myArray[i];
}
System.out.println("Elements of the array are: "+Arrays.toString(myArray));
System.out.println("Sum of the elements of the array ::"+sum);
}
}sum of arrays numbers in java
public static void main(String[] args) {
String str = "a1b2c3d4";
char[] arr = str.toCharArray(); // stringi char array return etti.
System.out.println(Arrays.toString(arr)); // [a, 1, b, 2, c, 3, d, 4]
int sum = 0; // will contain sum of all digits
for(char each : arr ){ // '0'
if( Character.isDigit(each) ){
// isDigit(): identifies if the given character is digit
sum += Integer.parseInt(""+each); }
}
System.out.println(sum); // 10how to find the sum of an array in java
int [] arr = {1,2,3,4};
int sum = Arrays.stream(arr).sum(); //prints 10Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
