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1. Cerinta:

Să se scrie o funcție C++ care să returneze suma cifrelor unui număr natural transmis ca parametru.

-  Exemplu:

sumcif(241) = 7


2. Rezolvare:

#include <iostream>
using namespace std;

int sumcif(int n)
    int s = 0, m = n, ult;
    while (n != 0)
        ult = n % 10;
        s = s + ult;
        n = n / 10;
    return s;

int main()
    int n;
    cin >> n;
    return 0;



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