Sum of Digits of a Five Digit Number - Hackerrank solution

 

Sum Of Digits Of a Five Digit Number

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Objective

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In order to get the last digit of a number, we use modulo operator \%. When the number is modulo divided by 10 we get the last digit.
To find first digit of a number we divide the given number by until number is greater than . At the end we are left with the first digit.

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Task
In this challenge, you have to input a five digit number and print the sum of digits of the number.

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Solution:

#include <stdio.h> #include <string.h> #include <math.h> #include <stdlib.h> int main(){     int n, t, sum = 0, remainder;    scanf("%d", &n);    t = n;    while (t != 0)    {       remainder = t % 10;       sum       = sum + remainder;       t         = t / 10;    }    printf("%d\n",sum);    return 0; }

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Note:

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