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

1 vote125 views3 answers
Spring cors
Java Spring
3 votes104 views2 answers
Portrait in manifest
Java
0 vote107 views2 answers
Hibernate onetone with mapsid
Java
4 votes103 views6 answers
Java 8 map foreach
Java
0 vote133 views2 answers
Decision tree drools using spring boot
Java Spring
2 votes83 views1 answer
Error: java_home is not set and could not be found.
Java
-1 vote115 views1 answer
Annotation spring notnull
Java Spring
0 vote106 views1 answer
Hystrix configuration spring boot
Java
0 vote116 views1 answer
OpenCV mat to float bytebuffer java
Java
0 vote122 views1 answer
How to declare and allocate memory to array in java
Java