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  1. #include <iomanip>
  2. #include <iostream>
  3. #include <string>
  4.  
  5. int main()
  6. {
  7.     const unsigned width = 15;
  8.     const unsigned num_width = 2;
  9.     const unsigned string_width = width - num_width;
  10.  
  11.     for (unsigned i = 0; i < width-num_width-1; ++i)
  12.     {
  13.         std::cout << std::setfill('0') << std::setw(num_width) << i;
  14.         std::cout << std::setfill(' ') << std::setw(string_width) << std::string(i+1, '*') << '\n';
  15.     }
  16. }
  17.  
Success #stdin #stdout 0s 3272KB
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stdin
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Standard input is empty
stdout
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00            *
01           **
02          ***
03         ****
04        *****
05       ******
06      *******
07     ********
08    *********
09   **********
10  ***********
11 ************
https://ideone.com/YzC3La
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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