[user02@FC4 Lesson09]$ cat -n firstfor.c

   1  #include <stdio.h>
   2
   3  int main(void)
   4  {
   5     int count;
   6
   7     for (count = 1; count <= 100; count++)
   8        printf("%d ", count);
   9
  10     printf("\n");
  11
  12     return 0;
  13  }

[user02@FC4 Lesson09]$ gcc -o firstfor firstfor.c
[user02@FC4 Lesson09]$ ./firstfor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100