fork download 
  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <time.h>
  4.  
  5. const int limit = 100;
  6.  
  7. int next(void)
  8. {
  9.     return rand() % limit;
  10. }
  11.  
  12. int main(void)
  13. {
  14.     srand(time(0));
  15.  
  16.     unsigned columns = 12;
  17.     unsigned line_width = 80;
  18.     unsigned field_width = line_width / columns;
  19.  
  20.     for (unsigned i = 0; i < 156; ++i)
  21.     {
  22.         printf("%*i", field_width, next());
  23.  
  24.         if ((i + 1) % columns == 0)
  25.             printf("\n");
  26.     }
  27. }
Success #stdin #stdout 0s 2156KB
comments (?)
stdin 
Standard input is empty
stdout 
    90    77    71    35    49    30    13    35    34    42    84    12
    35    94    55    12    97    40    84    35    36    27    57    46
     5    29    14    75    48    61    66    90    90    37    77    39
    19    91    27    53    85    63    17    20    57    24    32     7
    64    68    42    52    95    51    99    53    80    13    80    29
    26    46    19    17    35    97     8    54    40    35    59    25
    98    76    97     8     0    81    15    17    50     9    21    97
    60    20     2    41    85    83    70    64    81    41    33    69
    38    93    75    30    29    35     7    79    11     4    39    64
    86    54    81    88    63     2    85    76    75    88    17    12
    23    39    76     4    80    61    25    71    55     1     1    36
    36    61    15    99    65     7    63     3    61    96    91    77
    51    29    53    78    69    70    90    92     9    19    48    41
https://ideone.com/XNI6JP
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!