# include<stdio.h> int main { int number; int sum=0; int remainder; printf("enter a number\n"); scanf("%d",&number); for(;number!=0;) { remainder=number%10; sum=sum+remainder; number=number/10; } printf("sum of digits=%d",sum); }
Enter the number 300 Given number = 300 Sum of the digits 300 = 3 Enter the number 16789 Given number = 16789 Sum of the digits 16789 = 31