In C++, What input must be provided to the following “ for Loop With Sum” fragment for it to display 182?
In C++, What input must be provided to the following “ for Loop With Sum” fragment for it to display 182?
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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Question
In C++, What input must be provided to the following “ for Loop With Sum” fragment for it to display 182?
#include <iostream>
using namespace std;
int main() {
int n, sum = 0;
cout << ("please enter a positive integer") << endl;
cin >> n;
for (int i = 0; i <= n; i=i+2)
sum += i;
cout << sum << endl;
}
Expert Solution
Algorithm
- Start
- user input of positive number of 26
- loop from 0 to 26, with an increment of counter 2
- sum up all the numbers
- Print the sum
- Stop
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