#include<stdio.h>
void main()
{
int n,sum=0;
clrscr();
printf("enter the value"):
scanf("%d",&n);
do
{
sum=sum+n;
n=n-1;
printf("sum is %d"<sum);
}
while(n>0)
getch();
}
Well, it's very hard to write a flowchart in text, so I'll give you some pseudo code instead. int number = the given number int sum = 0 loop while number is not 0 sum = sum + (number mod 10) number = number / 10
There are three forms of loop commonly used in C/C++, the for loop, the while loop and the do-while loop. The for loop is most commonly used whenever an action is going to be performed a set amount of times. For example, to sum every element in an array: for(i = 0; i < arraySize; i++) { sum = sum + array[i]; } The while loop and do-while loop are commonly used to loop until a condition is met. The difference between the two is that the do-while loop goes through one iteration before checking its condition, while the while loop checks its condition before any execution of the loop. Example do-while loop: do { randomNumber = rand() % 10; }while(randomNumber != 6); Example while loop: cout > number; while(number < 0) { cout > number; }
import java.util.*;public class Digit{public static void main(String[] args){Scanner sc = new Scanner(System.in);System.out.print("Enter Number:");String r = sc.nextLine();int[] b = new int[r.length()];String [] a = new String[r.length()];int k = 0;System.out.println("\n");System.out.print("The Digits of the number are: ");for (int i = 0; i < r.length(); i++){a[i] = r.substring(i,i+1);System.out.print(a[i]);System.out.print(" ");k = k + Integer.parseInt(a[i]);}System.out.println("\n");System.out.print("The sum of the digits is: ");System.out.println(k);}}Output:C:\>java DigitEnter Number:123456789The Digits of the number are: 1 2 3 4 5 6 7 8 9The sum of the digits is: 45Modified while loopAnswer// start off with an integer int n = some_integer;// this will keep track of the sum of the digits of n...// we set it to n initially to simplify our loop logicint sum_digits = n;// this loop is to handle cases where the sum of the digits is initially greater than 10// and we need to sum the digits againwhile(sum_digits >=10) {// reset sum_digitssum_digits = 0;// use log function to get the number of digits in nint num_digits = (int) Math.log10(n) + 1;// here is the actual work of the algorithm...do {// (n % 10) will return the last (right-most) digit of n,// which we will add to our sumsum_digits += n % 10;// now divide n by 10 to get rid of the digit we just addedn /= 10;}while( n > 0 ); // loop until we're done with this number// set n to the sum of the digits in case we need to loop againn = sum_digits}
int i, sum; /* example using while */ sum = 0; i = 1; while (i <= 100) { sum += i; ++i; } /* example using for */ sum = 0; for (i = 1; i <= 100; ++i) sum += i;
class sum { void main () { int sum = 0; int n = 1; while ( n <= 100 ) { sum = sum + n; n++ ; } System.out.println("Sum is = " + sum ); }}
In python 3 I would write the following (assuming the digits are input by a user): #!/usr/bin/python a = input("Type a number: ") sum = 0 for i in a: #the for next loop performs the function of a while loop with less lines of code. #(My formating keeps getting deleted when I publish this answer. There should always be a tab- strictly speaking four spaces before this line) sum = sum + int(i) sum = str(sum) print("Your number was", a + ". The sum of its digits is" , sum + ".") As you can see, the for next loop iterates through each value in the string "a", and sets its value to "i". For each iteration, the current value of i is added to the variable "sum" until the end of the number is reached. The program then prints the original number, and the sum of its digits.
#include using std::cout;using std::endl;int main(){int number(1);cout number;//using loop forint sum(0);for(int i(1); i
Well, it's very hard to write a flowchart in text, so I'll give you some pseudo code instead. int number = the given number int sum = 0 loop while number is not 0 sum = sum + (number mod 10) number = number / 10
Using for loop we can find sum of digits of a number. Inside the loop just perform Logic Expression 1) rem=num%10. {To find the unit place no. using remainder functon} 2) sum = sum+rem {to find the addition ie output} 3) num=num/10 {to eliminate the added digit} Just repeat these steps in the loop.
Place the digits in an array (or vector) and use the loop to sum each digit to a running total initialised to zero. The following function demonstrates the loop: int sum_vector(std::vector<int>& v) { int total=0; int i=0; while( i<v.size() ) total+=v[i]; return total; }
the sum of my digits is 6? answer=60
Add the digits together. The sum of the digits of 23 is 5.
The sum of the digits of a number often reveals patterns, such as divisibility rules. For example, a number is divisible by 3 if the sum of its digits is divisible by 3. Additionally, the sum can provide insights into the number's properties, such as whether it is odd or even. Observing the sum of digits can also help identify sequences or trends in larger datasets.
The number is 45. The sum of its digits i.e. 4+5=9 Five times the sum of its digits i.e. 5 times 9 which is 45
class Sum_Of_Digits { public static void printSumandnoofdigits(int n) { int temp = n; int count = 0; int sum = 0; while ( n > 0 ) { sum = sum + n % 10; n = n / 10; count ++; } System.out.println("The number is..." + temp ); System.out.println("The sum of digits is..." + sum); System.out.println("The number of digits is..." + count); } }
8 is the same as the sum of the digits of its cube, 512.
1 + 1 = 2 The sum of the digits is therefore 2.