View difference between Paste ID: SLk1wtK9 and y80cGAji

 #include <iostream>
 #include <conio.h>
 #include <string>
 //for (Start value; end condition; increase value)
 using namespace std;
 //first independantly written C++ program. Expect inconstencies. Was mainly to test knowledge and practice C++ :)
 int main()
 {
 	//here we have our scope's variables. 1 int and 2 strings.
 	int uservalue;
-	char answer[4];
+	char answer[4];  //chars are great for both numbers and letters because you can check every each letter/number like shown in here
 	char answer2[4];
 	// while(true) means for as long as the function is true then the statement will be ran inside of it.
 	while (true)
 	{
 		//give i a value, once i has a value if that value isn't between 1 and 10 run the first if statement.
 		//onec the user gives a value between 1 and 10 run the second part of the if statement.
 		cout << "Give i a value between 1 and 10: ";
 		cin >> uservalue;
 		if (!(uservalue >= 1 && uservalue <= 10))
 		{
 			cout << "\nSorry, only submit a value between 1 and 10.\n";
 			cout << "\nTry again?: ";
 			cin >> answer;
 	if (answer[1] == 121 || answer[1] == 89 && answer[2] == 101 || answer[2] == 69 && answer[3] == 115 || answer[3] == 83)
 // basically what happens here is we check the answer using ascii tables, 121 is "y" and 89 is "Y", 101 "e" 69"E", 115 "s" 83 "S"
 //the idea behind this is to check every single letter in the input, instead of doing "yes || Yes || YEs|| YES|| yEs || yES || yeS"
 			{
 				break;
 			}
 			else
 			{
 				system("cls");
 			}
 		}
 		else
 		{
 			//the int i is assigned the passed through value that's between 1 and 10 and if that's correct (which it has to be in order to get to this part of the loop,
 			//then the user will recieve some text with an option to test the program again or not.
 			int i = uservalue;
 			if (uservalue >= 1 && uservalue <= 10)
 			{
 				cout << "\nCorrect, the value was between 1 and 10.\n";
 				cout << "\nDo you wish to test again?: ";
 				cin >> answer2;
 if (answer2[1] == 121 || answer2[1] == 89 && answer2[2] == 101 || answer2[2] == 69 && answer2[3] == 115 || answer2[3] == 83)				{
 					system("cls");
 				}
 				else
 				{
 					break;
 				}
 			}
 		}
 	}
 
 	_getch();
 	return 0;
 }