Reversing a number

PROCEDURE:-

      1.enter integer value n
      2.repeat step 3 to 5 until n is greater than 0
      3. find the modulo 10 for n and store result in r
      4.print r
      5. find new value of n by dividing it by 10

CODE:-

#include<stdio.h>
void main()
{
int n,r;
printf(“enter value for n”);
scanf(“%d”,&n);
while(n>0)
{
    r=n%10;
    printf(“%d”,r);
    n=n/10;
}
}

Input:- enter value for n 124
Output:- 421

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