Question

Se citesc numere pana la tastare lui 0.
Sa se afiseze media aritmetica a numerelor pare.
In C++

Answer 1

#include <iostream>

using namespace std;

int main() {

int nr, suma = 0, contor=0;

cin >> nr;

while (nr != 0) {

 if (nr % 2 == 0) {

  suma = suma + nr;

  contor++;

 }

 cin >> nr;

}

cout << endl << suma / contor;

}