After-school homework 2--write a program that receives multiple numbers from the command line and then outputs the results after summing.

1, Title: Write a program, this program receives multiple numbers from the command line, summed after the output results.

2, program design idea: Because the command line parameters are string type, so to convert the string type to Integer, and then the number of simple plus. Sum is implemented using a for loop.

3. SOURCE program://Receive multiple numbers from the command line and then output the result after summing.
20153291 Feng Yichen
public class Sumresult {
public static void Main (string[] args) {



int sum=0;

System.out.println ("Number:" +args.length);

for (String Arg:args) {

Sum + = Integer.parseint (ARG); Convert string types to integers and sum

}

SYSTEM.OUT.PRINTLN (sum);

}

}

4, Program Flowchart:

After-school homework 2--write a program that receives multiple numbers from the command line and then outputs the results after summing.