#include<stdio.h>
#include<conio.h>
void main();
int a;
clrscr();
float rem=0,rev=0;
while(rev>=0)
{
rem=a%10;
rev=rev+rem;
a=a/10;
}
printf(Reverse of two digit no is:=%d",rev);
getch();
}

#include<stdio.h>
#include<conio.h>
void main()
{
      clrscr();
      int a;
      float rem=0,rev=0; 
      while(rev>=0)
           {
                 rem=a%10;
                 rev=rev*10+rem;
                 a=a/10;
             }
       printf(Reverse of two digit no is:=%d",rev);
getch();
}

#include<stdio.h>
#include<conio.h>
main()
{
      int a, b,c,d;
      printf("Enter a value:");
      scanf("%d", &a);
      if (a%10==0)
         {b=a/10;
         printf("Reverse value is:%0d", b);}
      else
          {c=a%10;
          d=(a/10)+(c*10);
          printf("Reverse value is:%d", d);}
getch();
}

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
clrscr();
printf("\nEnter Two no. ");
scanf("%d%d",&a,&b);
printf("\nBefore Reverse %d%d",a,b);
printf("\nAfter Reverse %d%d",b,a);
getch();
}

#include <stdio.h>
#include<conio.h>
void main()
{
 int n,t;
printf("\n enter the 2 digit no.");
scanf("%d",&n);
while(n%10>0)
{  
t=n%10;
  n=n/10;
printf("\n reverse no. is%d",t); 
} 
getch();
}