A Program That Read A Positive Integer & Display Sum Of Its Digit.

#include<stdio.h>
#include<conio.h>
#include<iostream.h>

void main()
{
    int n;
    clrscr();
    cout<<"Enter any number = ";
    cin>>n;
    int sum=0;
    while(n>0)
    {
       sum=sum+n%10;
       n=n/10;
    }

    cout<<"Sum of digit = "<<sum;

    getch();
}

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Copy & paste this code in your TC & run, then you will get output.......
If you have any problem please comment below.........