code. compile. run. debug. share.
#include <iostream>
#include <cmath>
using namespace std;
int cD(int n) {
int c = 0;
for (int i = 1; i <= sqrt(n); ++i) {
if (n % i == 0) {
c++;
if (i != n / i) {
c++;
}
}
}
return c;
}
int main() {
int num;
cout << "Введите натуральное число: ";
cin >> num;
if (num > 0) {
int dC = cD(num);
cout << "Количество делителей числа " << num << ": " << dC << endl;
} else {
cout << "Пожалуйста, введите натуральное число." << endl;
}
return 0;
}
Compiling Program...
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