# Divide, But Not Quite Conquer!(UVA10190)
## 題目
[點我](https://onlinejudge.org/external/101/10190.pdf)
## 解題網站
[UVA](https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=1131)
[ZJ](https://zerojudge.tw/ShowProblem?problemid=e566)
## 演算法
```
1. 輸入a, b,若無法,則停止
2. 若(a == 0 or b == 0 or a == 1 or b == 1),輸出Boring!
3. 宣告陣列v,設flag = 1
4. 不斷地將a除以b,並且將a放到v的末端,直到a = 1,若無法整除,則將flag設為0,並停止
5. 若flag,則輸出v,否則輸出Boring!
```
## 程式碼
```cpp=
#include <bits/stdc++.h>
using namespace std;
int main() {
int a, b;
while (cin >> a >> b) {
if (a == 0 or b == 0 or a == 1 or b == 1) {
cout << "Boring!" << endl;
continue;
}
vector <int> v;
int flag = 1;
while (a != 1) {
if (a % b != 0) {
flag = 0;
break;
}
v.push_back(a);
a /= b;
}
v.push_back(1);
if (flag) {
cout << v[0];
for (int i = 1; i < v.size(); i++) {
cout << " " << v[i];
}
cout << endl;
} else {
cout << "Boring!" << endl;
}
}
return 0;
}
```
:::warning
我覺得1 1應該要輸出1,但不知為何,要輸出Boring!才對
:::