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  1. #include<iostream>
  2. using namespace std;
  3. int main()
  4. {
  5.     int i, j, n, space;
  6.     cin>>n;
  7.     space = n-1;
  8.     for(i=1; i<=n; i++)
  9.     {
  10.         for(j=1; j<=space; j++)
  11.             cout<<" ";
  12.         space--;
  13.         for(j=1; j<=(2*i-1); j++)
  14.             cout<<"*";
  15.         cout<<endl;
  16.     }
  17.     space = 1;
  18.     for(i=1; i<=(n-1); i++)
  19.     {
  20.         for(j=1; j<=space; j++)
  21.             cout<<" ";
  22.         space++;
  23.         for(j=1; j<=(2*(n-i)-1); j++)
  24.             cout<<"*";
  25.         cout<<endl;
  26.     }
  27.     cout<<endl;
  28.     return 0;
  29. }
Success #stdin #stdout 0.01s 5436KB
comments (?)
stdin
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5
stdout
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    *
   ***
  *****
 *******
*********
 *******
  *****
   ***
    *
https://ideone.com/TBQdJ3
language:
C++ (gcc 8.3)
created:
323 days ago
visibility:
public

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