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 vote150 views1 answer
Programmation android avoir acces à la liste des intents de partage
Java
1 vote150 views1 answer
Java the local variable may not have been initialized
Java
1 vote166 views1 answer
Android java text fields
Java
0 vote187 views1 answer
Original authors: Talmon Marco, Igor Magazinnik Programming languages: Java, C, Python, C , Qt, Objective-C
Java
1 vote111 views1 answer
Java create list of 1 element
Java
0 vote146 views1 answer
How to close a jframe in netbeans
Java
1 vote177 views1 answer
Java for schleife
Java
2 votes147 views1 answer
Android list[i]
Java
2 votes130 views1 answer
Error: java_home is not set and could not be found.
Java
0 vote157 views1 answer
Correct lcd initialize
Java