C program to accept an integer find the sum of the digits in it

C program to accept an integer find the sum of the digits in it. In this program, we accept an integer and get the digits by using while() and % operator, after that we add that digits to the sum variable. Read more about C Programming Language .

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#include <stdio.h>

void main()
long num, temp, digit, sum = 0;

printf("Enter the numbern");
scanf("%ld", &num);

temp = num;

while(num > 0)
digit = num % 10;
sum = sum + digit;
num /= 10;

printf("Given number =%ldn", temp);
printf("Sum of the digits %ld =%ldn", temp, sum);
} /* End of main()*/
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