Java receives multiple numbers from the command line and outputs the result after summing

Design idea: Get the number of inputs, and then convert the numbers to be added into floating-point to add, and finally output

Flowchart: Start-and-Enter the number of N and Sum--and end the output;

Source:

Wang Hao 2015/9/26

Package add;

Import 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 numbers to sum");

N=scan.nextint ();//Enter the number of required and

Int[] Array;

Array =new int [n];

System.out.println ("Please enter" +n+ "number");

for (int i=0;i<array.length;i++)

{

Array[i]=scan.nextint ();//Enter the number of n sums

}//converts the input string into a floating-point type

int result=0;

for (int i=0;i<array.length;i++)

{

Result+=array[i];

}

SYSTEM.OUT.PRINTLN ("Add result is" +result);//calculate and output the result

}

}

Source:

Results:

Java receives multiple numbers from the command line and outputs the result after summing