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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. int main()
  6. {
  7.     unsigned int rows, i;
  8.  
  9.     printf("Enter the number of rows\n");
  10.     if (scanf("%u",&rows) == 1 && rows > 0)
  11.     {
  12.         char row[rows];
  13.         memset(row, '*', rows);
  14.  
  15.         for (i=rows; i--; )
  16.             printf("%*.*s\n", rows, rows-i, row);
  17.     };
  18.  
  19.  
  20.     return 0;
  21. }
Success #stdin #stdout 0s 2056KB
comments (?)
stdin
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10
stdout
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Enter the number of rows
         *
        **
       ***
      ****
     *****
    ******
   *******
  ********
 *********
**********
https://ideone.com/V4bOSZ
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
secret

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