Answers for "reverse a number"

5

reverse number in java

public class ReverseNumber {
    public static void main(String[] args) {
        int num = 1234, reversed = 0;

        while(num != 0) {
            int digit = num % 10;
            reversed = reversed * 10 + digit;
            num = num / 10;
        }
        System.out.println("Reversed Number: " + reversed);
}}
Posted by: Guest on May-25-2020
4

reverse a number in c

#include <stdio.h>
int main() {
    int n, rev = 0, remainder;
    printf("Enter an integer: ");
    scanf("%d", &n);
    while (n != 0) {
        remainder = n % 10;
        rev = rev * 10 + remainder;
        n /= 10;
    }
    printf("Reversed number = %d", rev);
    return 0;
}
Posted by: Guest on June-25-2020
0

reversing numbers in C++

#include <iostream>
#include <string>

using namespace std;

int reverse(int number); // reverses the number's digits

int main() {

	int x = 18475;

	cout << "18475 reversed is " << reverse(18475) << endl;
}

int reverse(int number) {

	int result = 0;

	while (number > 0) {
		result = result * 10 + number % 10;
		number /= 10;
	}

	return result;
	
}
Posted by: Guest on September-24-2020

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