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  1. #include <iostream>
  2. using namespace std;
  3. int main(){
  4.     int N = 10;
  5.     for (int i = 1; i <= N; i++){
  6.         for(int j = 1; j <= N; j++){
  7.             if (i == 1 || i == N || j == 1 || j == N) {
  8.                 cout << "*";
  9.             } else cout << ".";
  10.         } cout << endl;
  11.     }
  12. }
Success #stdin #stdout 0s 5320KB
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Standard input is empty
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**********
*........*
*........*
*........*
*........*
*........*
*........*
*........*
*........*
**********
https://ideone.com/QYKZeE
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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