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// Name: msglm
// Date:
// Program Name:
// Description:
#include <iostream>
#include <string>
#include <iomanip>
using namespace std;
// Named constants
int main() {
//Variable declaration
int start;
int end;
int num;
int sum;
int iterator;
char choice;
//Program title and description for the user
cout << "Title: Sum of Range" << endl << "Description: Takes two inputs, a start and an end. This program adds all numbers between the start in the end (inclusive) and prints the results." << endl;
do {
// User input
do
{
cout << "What is your first integer? \n";
cin >> start;
cout << "What is your last integer? \n";
cin >> end;
if (!cin) {
cout << "That is not an integer. Program will terminate.\n";
return 1;
}
if (start < 0 || end < 0) {
cout << "Values cannot be negative" << endl;
cin.clear();
cin.ignore(100, '\n');
cout << "Please try again\n";
}
if (start > 50 || end > 50) {
cout << "You cannot numbers greater than 50" << endl;
cin.clear();
cin.ignore(100, '\n');
cout << "Please try again\n";
}
if (start >= end) {
cout << "The starting number must be less than the ending number" << endl;
cin.clear();
cin.ignore(100, '\n');
cout << "Please try again\n";
}
} while(start < 0 || end < 0 || start > 50 || end > 50 || !cin || start >= end);
// Calculations
sum = 0;
for(start; start <= end; start++) {
sum = start + sum;
}
// Output to the screen
cout << "\nThe sum is: " << sum << endl;
cout << "Do you want to run the program again? (Y/N)" << endl;
cin >> choice;
cout << endl << endl;
} while(choice == 'Y' || choice == 'y');
cout << "Terminating";
}
/*This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
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