Sum Of Digits

C/C++

Sum Of Digits
The following code is used to find the sum of digits of a number.

#include <iostream.h> #include <conio.h> void main() { clrscr(); long n,num; cout << "Enter a number -> "; cin >> n; cout << "\n\nSum of digits of " << num << " is -> "; cout<< ((num=n,n=(n-1)%9+1)<0?-n:n); getch(); }

Output :-

Compiler Used - TURBO C++ Version 3.0

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