package mypkg; import java.util.Scanner; public class Main { public void KeyInpu
ID: 3618669 • Letter: P
Question
package mypkg;
import java.util.Scanner;
public class Main {
public void KeyInput()
{
Scanner keyboard =new Scanner(System.in);
System.out.println("Enter a number: ");
int num =keyboard.nextInt();
}
public static int forloop(int num){
int sum = 0;
int i = 1;
for(i = 1; i < num; i++)
{
sum += i;
}return sum;
}
public static void main(String[] args)
{
Main box = newMain();
box.keyInput();
System.out.println(box.forloop(num));
}
}