4-2-7 properdiviser.cpp

来自「This is solution code c++ in class lesso」· C++ 代码 · 共 24 行

#include<iostream>
using namespace std;
int main()
{
    int n;
    int sum = 0, count = 0;
    cout << "Enter a number:";
    cin >> n;
    for (int i = 2; i < n; ++i)
    {
        if ( n % i == 0){
           cout << i << " ";
           sum = sum + i;
           count++;  
        }
    }
    cout << endl;
    cout << "There are " << count << " proper divisor " << endl;
    cout << "Their sum is " << sum << endl;
    system("pause");
    return 0;
    
}