Program to print sum of digits of any number input by user.

 We are going to add all digits in the number that is input by user through

 this program. 

 

 Program

 #include<stdio.h> 

 #include<conio.h>

 void main()

 {

 int n,rem,sum=0;

 printf("Enter the number:");

 scanf("%d",&n);

  do {

      rem=rem%10;

      n=n/10;

      sum=sum+rem;

       } while(n>0);

   printf("Sum of digits of number entered by user:%d\n",sum);

  }

 Output:

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