Question

How to input characters into char array in C++

Answer 1

#include <iostream>

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

const int TOTAL = 4;

int main()
{
	char arr[TOTAL] = "\0";

	for (int i = 0; i < TOTAL - 1; i++)
	{
		cout << "Enter char " << i + 1 << ": ";
		cin >> arr[i];
	}
	
	cout << arr << endl;
	
	return 0;
}

/*
run:

Enter char 1: a
Enter char 2: z
Enter char 3: x
azx

*/

 

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Answer 2

#include <iostream>

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

const int TOTAL = 3;

int main()
{
	char arr[TOTAL];

	for (int i = 0; i < TOTAL; i++) {
		cout << "Enter char " << i + 1 << ": ";
		cin >> arr[i];
	}
	
	for (int i = 0; i < TOTAL; i++) {
		cout << arr[i] << ' ';
	}

	cout << endl;
	
	return 0;
}

/*
run:

Enter char 1: o
Enter char 2: p
Enter char 3: r
o p r

*/

 

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