Question

How to limit input letters (characters) into a char array in C++

Answer 1

#include <iostream>

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

const int TOTAL = 5;

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

	cout << "Enter a string: ";
	cin.get(arr, 5);     

	cout << arr << endl;

	return 0;
}

/*
run:

Enter a string: abcdefghij
abcd

*/

 

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