flyotlin · November 20, 2019 16:36
diff --git a/Rare easy problem.cpp b/Rare easy problem.cpp
 #include <iostream>
 using namespace std;

 int main()
 {
    long long int k, n;
    while(cin >> k && k != 0){
        for(int i = 9; i >= 0; i--){
            if((10*k-i)%9 == 0){    //先判斷是否整除 而非先直接除再判斷是否為整數
                n = (10*k-i)/9.0;
                cout << n << " ";
            }
        }
        cout << endl;
    }
    return 0;
 }
	#include <iostream>
	using namespace std;

	int main()
	{
	long long int k, n;
	while(cin >> k && k != 0){
	for(int i = 9; i >= 0; i--){
	if((10*k-i)%9 == 0){ //先判斷是否整除而非先直接除再判斷是否為整數
	n = (10*k-i)/9.0;
	cout << n << " ";
	}
	}
	cout << endl;
	}
	return 0;
	}