C program to read a four digit integer and print the sum of its digits.

#include<stdio.h>
void main()
{
   int Num,Sum=0,Digit;
   printf("Enter a Four Digits Number\n",&Num);
   scanf("%d",&Num);
   Digit=Num%10;
   Num=Num/10;
   Sum+=Digit;

   Digit=Num%10;
    Num=Num/10;
   Sum+=Digit;

   Digit=Num%10;
   Num=Num/10;
   Sum+=Digit;

   Digit=Num%10;
   Num=Num/10;
   Sum+=Digit;
   printf("\nSum of Digits are :-- %d\n",Sum);
}

Enter a Four Digits Number                                                                                                                           

1245                                                                                                                                                 

                                                                                                                                                     

Sum of Digits are :-- 12