Java Task 1. Implement a for loop to compute the sum of 1+2+3+…+n. The ending number n is entered by a user. Print out the sum. Test your program with the following cases. When input n is 3, the sum is 6; when input n is 4, the sum is 10. 2. Write an equivalent while loop to solve the same problem.
Java Task 1. Implement a for loop to compute the sum of 1+2+3+…+n. The ending number n is entered by a user. Print out the sum. Test your program with the following cases. When input n is 3, the sum is 6; when input n is 4, the sum is 10. 2. Write an equivalent while loop to solve the same problem.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Java Task
1. Implement a for loop to compute the sum of 1+2+3+…+n.
The ending number n is entered by a user. Print out the sum.
Test your program with the following cases. When input n is 3, the sum is 6; when input n is 4, the sum is 10.
2. Write an equivalent while loop to solve the same problem.
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