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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6.  
  7. {
  8.  
  9.    int n,p=-1, i, j;
  10.  
  11.    cin>>n;
  12.  
  13.    for (i=1;i<=n/2+1;++i) {
  14.  
  15.      for (j=1;j<=n/2+1-i;++j){
  16.  
  17.        cout<<" ";
  18.  
  19.      }
  20.  
  21.      cout<<"*";
  22.  
  23.      for (j=1;j<=p;++j){
  24.  
  25.        cout<<" ";
  26.  
  27.      }
  28.  
  29.        if (p>0) { cout<<"*";}
  30.  
  31.        p+=2;cout<<"\n";
  32.  
  33.    }
  34.  
  35.    p=n-3;
  36.  
  37.    for (i=1; i<=n/2; ++i)
  38.  
  39.    {
  40.  
  41.        for (j=1; j<=i; ++j)
  42.  
  43.            cout << " ";
  44.  
  45.        cout << "*";
  46.  
  47.         for (j=1;j<p;++j){
  48.  
  49.        cout<<" ";
  50.  
  51.      }
  52.  
  53.        if (p>0) { cout<<"*";}
  54.  
  55.        p-=2;cout<<"\n";
  56.  
  57.    }
  58.  
  59. }
  60.  
  61.  
Success #stdin #stdout 0.01s 5276KB
comments (?)
stdin 
7
stdout 
   *
  * *
 *   *
*     *
 *   *
  * *
   *
https://ideone.com/9DNdiq
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
public

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