006-001-013

Basic For Loop

Easy

Problem Description

Basic for loop

In this problem, you will create a program that reads N from standard input, uses a for loop to display numbers 1 through N sequentially, and calculates their sum.

Learning Objective: Understand the basics of repetitive processing with Java for loops

Overview

The for loop repeats processing a specified number of times. It consists of three parts: initialization, condition, and update expressions.

Input

N
  • N: upper bound of the iteration (positive integer)

Specifications

  • Read N from standard input
  • Use a for loop to display numbers 1 through N
  • Use a for loop to calculate and display the sum of 1 through N

Output Format

1
2
...
N
Sum: [total]

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