count digits recursively

Mohammad answered on November 7, 2022 Popularity 5/10 Helpfulness 4/10

answer count digits recursively

count digits recursively

Comment

// Recursive C++ program to count number of
// digits in a number
#include <iostream>
using namespace std;

int countDigit(long long n)
{
	if (n/10 == 0)
		return 1;
	return 1 + countDigit(n / 10);
}

// Driver code
int main(void)
{
	long long n = 345289467;
	cout << "Number of digits :" << countDigit(n);
	return 0;
}
// This code is contributed by Mukul Singh.

Popularity 5/10 Helpfulness 4/10 Language cpp

Source: www.geeksforgeeks.org

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