C Program To Find The Sum Of Digits Of A Given Number

/* Find The Sum Of Digits Of A Given Number */

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 #include <stdio.h>  
 #include <conio.h>  
 void main()  
 {  
   int number,sum=0,last_digit;  
   clrscr();  
   printf("Enter a number");  
   scanf("%d",&number);  
   while(number>0)  
   {  
     last_digit=number%10;  
     sum=sum+last_digit;  
     number=number/10;  
   }  
   printf("The sum of digits of given number is: %d",sum);  
   getch();  
 }