take input from user print sum of it's number AND print number in reverse order AND print table of that number using while loop

1. Write a Program to take input from user print sum of it's number using while loop c program 
2. Write a Program to take input from user print number in reverse order using while loop c program 
   Ex :- 3586
   Output :- 6853 
3. Write a Program  take number from user and print table of that number using while loop c program 

1.
Write a Program to take input from user print sum of it's number using while loop c program - Program Code

/* Write a Program to take input from user print sum of it's number using while loop  */
   #include<stdio.h>
   #include<conio.h>
   void main()
   {
     int i,a,num,sum=0;
     clrscr();
     printf("Enter number : ");
     scanf("%d",&num);
     while(num!=0)
     {
       a=num%10;
       sum = sum + a;
       num=num/10;
     }
     printf("Sum of it's number = %d",sum);
     getch();
   }         

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2.
Write a Program to take input from user print number in reverse order using while loop c program - Program Code
   Ex :- 3586
   Output :- 6853 

/* Write a Program to take input from user print number in reverse order using while loop
   Ex :- 3586
   Output :- 6853  */
   #include<stdio.h>
   #include<conio.h>
   void main()
   {
     int i,num,reverse=0,a;
     clrscr();
     printf("Enter number : ");
     scanf("%d",&num);
     while (num!=0)
     {
       a=num%10;
       reverse = reverse*10+a;
       num=num/10;
     }
     printf("Reverse number = %d",reverse);
     getch();
   }                  

Download Program source code

3.
Write a Program  take number from user and print table of that number using while loop c Program - Program Code

 

/* Write a Program  take number from user and print table of that number using while loop  */
   #include<stdio.h>
   #include<conio.h>
   void main()
   {
     int i=1,num;
     clrscr();
     printf("Enter number : ");
     scanf("%d",&num);
     printf("Table of %d number\n",num);
     while(i<=10)
     {
       printf("%d * %d = %d\n",num,i,num*i);
       i++;
     }
     getch();
   }

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