How we can print sum of digits of number ?

Question

Sum of digits of number
https://code.sololearn.com/cJWUfsjDBC6J/?ref=app

Answer 1

#include <stdio.h>
#include<conio.h>
void main()
{
int num,sum,r;
printf ("Enter Number to get sum of their digits:");
scanf("%d",&num);
for(sum=0;num!=0;num=num/10)
{
r=num%10;
sum=sum+r;
num=num/10;
}
printf("\nSum of digits = %d",sum);

}

your code it right, just add one line

Answer 2

#include <stdio.h>

int main()
{
int num, sum;

printf ("Enter Number to get sum of their digits:");
scanf("%d",&num);
for(sum = 0; num; num /= 10)
sum += num % 10;

printf("\nSum of digits = %d",sum);
return 0;
}

Answer 3

#include <stdio.h>
#include<conio.h>
void main()
{
int num,sum,r;
printf ("Enter Number to get sum of their digits:");
scanf("%d",&num);
while(num != 0)
{
r=num%10;
sum=sum+r;
num=num/10;
}
printf("\nSum of digits = %d",sum);

}

now this will okay, I haven't read whole code, just seen the loop.
Immortal

Answer 4

what ? say