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  1. #include <iostream>
  2. #include <math.h>
  3. #include <string>
  4.  
  5. using namespace std;
  6.  
  7. void Recursion(int i){
  8.   int columns = 4;
  9.   int before = abs(columns - i);
  10.   int width = 2*(columns - before) - 1;
  11.   // string oneStar = ("%*s\n", before+1, "*");
  12.    if (width >0)
  13.     {
  14.           printf("%*s%*s\n", before+1, "*", width+1, "*");
  15.     }else
  16.     {
  17.           printf("%*s\n", before+1, "*");
  18.  
  19.     }
  20.     i++;
  21.     if(i > columns * 2){
  22.       printf("");
  23.     }else{
  24.       Recursion(i);
  25.  
  26.     }
  27.  
  28. }
  29.  
  30. int main() {
  31. 	int i = 0;
  32.   Recursion(i);
  33.  
  34.  
  35. }
Success #stdin #stdout 0s 4808KB
comments (?)
stdin
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Standard input is empty
stdout
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    *
   * *
  *   *
 *     *
*       *
 *     *
  *   *
   * *
    *
https://ideone.com/zDR0YE
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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