Write a program to find the sum of the digits of a number.

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CODE

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#include<iostream.h>
#include<conio.h>
 int sod(int);
 void main()
  { int n;
    clrscr();
    cout<<"\nEnter: ";
    cin>>n;
    cout<<"\nSum of the digits of "<<n<<" is "<<sod(n)<<".";
    getch();
  }
 int sod(int d)
  { int x=0,i;
    while(d>0)
     { i=d%10;
       x+=i;
       d=d/10;
     }
    return x;
  }

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