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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. int main()
  5. {
  6.     std::cout << "enter row amount\n";
  7.     int x;
  8.     std::cin >> x;
  9.     for(int i = 0; i < x - 1; ++i) {
  10.         std::cout << std::setw(x - i) << '*';
  11.         if (i != 0)
  12.             std::cout << std::setw(i*2) << '*';
  13.         std::cout << '\n';
  14.     }
  15.     std::cout << std::setw(x*2) << std::setfill('*') << '\n' << std::setfill(' ');
  16. }
Success #stdin #stdout 0s 3300KB
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stdin
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10
stdout
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enter row amount
         *
        * *
       *   *
      *     *
     *       *
    *         *
   *           *
  *             *
 *               *
*******************
https://ideone.com/IS2b9o
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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