Reverse number in java

Reverse a integer in java

while(num != 0) 
{
   int digit = num % 10;
   reversed = reversed * 10 + digit;
   num /= 10;
}

Reverse number in java

class Main {
  public static void main(String[] args) {

    int num = 1234, reversed = 0;
    
    System.out.println("Original Number: " + num);

    // run loop until num becomes 0
    while(num != 0) {
    
      // get last digit from num
      int digit = num % 10;
      reversed = reversed * 10 + digit;

      // remove the last digit from num
      num /= 10;
    }

    System.out.println("Reversed Number: " + reversed);
  }
}

Source: programiz.com

How to reverse a number in java

int rev= 0;
while(num > 9)
{
  rev= rev*10 + num%10;
  num/= 10;
}

Similar codes

0 vote229 views1 answer
Permission foreground_service
Java
0 vote239 views1 answer
Java tester si un caractere est une lettre
Java
32 votes229 views5 answers
Foreach java
Java
0 vote221 views1 answer
Android autocompletetextview hashmap
Java
1 vote209 views1 answer
Print hashtable in java
Java
5 votes229 views1 answer
How to delete character in string java
Java
1 vote219 views1 answer
Java parallel sort
Java
0 vote218 views2 answers
How to iterate list in java selenium
Java
0 vote252 views1 answer
Enum type spring boot entity
Java Spring
-2 votes437 views2 answers
How to use beacon power in minecraft in java edition
Java