Question

How to input and output up to N numbers into int array in C++

Answer 1

#include <iostream>

using std::cout;
using std::cin;
using std::endl;

int main()
{
	const int TOTAL = 20;
	int arr[TOTAL], n;
	int i;

	cout << "Enter up to 20 int numbers (Quit with a letter):" << endl;
	for (i = 0; i < TOTAL &&  cin >> n; i++)
		arr[i] = n;

	int last = i;
	for (i = 0; i < last; ++i)
		cout << arr[i] << ' ';

	cout << endl;
	
	return 0;
}

/*
run:

Enter up to 20 int numbers (Quit with a letter):
23
54
982
1
7
q
23 54 982 1 7

*/

 

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