Code

///Name: Tyler Hart
///Period:5
///Project Name: Adding Values With a For Loop
///File Name:SuperSum.java
///2/27/2016

import java.util.Scanner;
public class SuperSum
{
    public static void main( String[] args )
    {
        Scanner key = new Scanner(System.in);
        System.out.println("count to: ");
        int t = key.nextInt(),s=0;
        
        for ( int n = 1 ; n <= t ; n = n+1 )
        {
            s = s + n;
            System.out.print( n + " ");
        }
        System.out.println("");
        System.out.println("The sum is " + s + ".");

    }
}

    

Picture of the output