Java command-line input summation simple learning

Source: Internet
Author: User

Thought: The command line input parameter, must first convert the number word in order to carry on the addition computation, this need to reference java.util.Scanner;

Flow diagram:

Source:

program that implements several integers added//high-Add;import, 2015.9.26package Java.util.scanner;public class Add {public static void main (string[] args) {Scanner scan = new Scanner (system.in); int n; System.out.println ("Please enter a few integers:"); n = scan.nextint ();//input required and number of integers int[] Aintarray;aintarray = new int[n];// Defines n integer parameter System.out.print ("Please enter" +n); System.out.println ("Number:"), for (int i = 0; i<aintarray.length; i++) {Aintarray[i] = Scan.nextint ();//input n sum of number}        / /convert input string to int result = 0;for (int i = 0; i<aintarray.length; i++) {result + = Aintarray[i];} SYSTEM.OUT.PRINTLN ("Add Result:" + result);//calculate and output the result}}

Results:

Java command-line input summation simple learning

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