Calculate the sum of digits of the number

Posted on Apr 7, 2020

C program to find the sum of digits of the number.

Program

#include<stdio.h>
#include<conio.h>
void main()
{
	int num,digit,sum=0;

	printf("Enter a number\t:");
	scanf("%d",&num);

	while(num > 0)
	{
		digit = num % 10;
		sum = sum + digit;
		num = num/10;
	}
	printf("Sum of the digits is %d",sum);
	getch();
}

Output

Enter a number  :5465
Sum of the digits is 20