### d626.小畫家真好用
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###### 複製以下程式碼填空(…的地方記得要改)
```typescript
#include <iostream>
using namespace std;
int n=0;
char a[…];
void dfs(int x,int y){
//此格子在地圖的範圍內,而且還沒有被上色
…
}
int main(){
int x,y;
cin>>n;
//讀入圖畫
for (int i=0; i<n; i++)
cin>>…
cin>>x>>y; //輸入倒油漆的位置
dfs(…);//開始用油漆桶上色
//輸出已經塗色的圖畫
for (int i=0; i<n; i++)
cout<<…
return 0;
}
```
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