print sum of it's number AND print number in reverse order AND print table using for loop c program

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

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

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

Program Code Download :- 

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

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

Program Code Download :- 

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

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

Program Code Download :-