REVERSE A NUMBER

• Problem Description

  
  Rebecca was studying 2 nd standard.He wish to find the reverse of a given number using while loop.Help Rebecca in writing a C code.

• CODING ARENA

• #include <stdio.h>

  int main()

  {

    int n,rn=0,rem;

    scanf("%d",&n);

    while(n!=0)

    {

      rem=n%10;

      rn=rn*10+rem;

      n/=10;

    }

    printf("%d",rn);

  
  

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  1234
  
  

  Expected Output

  4321

• Test Case 2

  
  Input (stdin)

  5672
  
  

  Expected Output

  2765