002-001-013
Loop Input and Aggregation with Scanner
Hard
Problem Description
Loop Input and Aggregation with Scanner
In this problem, you will create a program that reads a count N followed by N integers using Scanner, computes their sum and average (one decimal place), and displays the result to standard output.
Learning Objective: Understand how to process multiple line inputs using Scanner with loops
Overview
Create a program that reads a count N, then N integers, and prints their sum and average.
Specifications
- Read the count
Nfrom the first line - Read N integers, one per line
- Print the sum as
Sum: <value> - Print the average as
Average: <value>(one decimal place)
Input Example
3
10
20
30
Output Format
Sum: 60
Average: 20.0
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