UNIX for Dummies Questions & Answers

fn()
 {
   printf("0");
   printf("1");
   printf("2");
   printf("3");
   printf("4");
   printf("5");
   printf("6");
   printf("7");
   printf("8");
   printf("9");
  }
  
 main()
 {
    fn();
   
    return(0);
 }

$ gcc -g3 -Wall -Werror main.c -o M2
$ ll
total 20
-rwxr-xr-x  1 praveen_218  grp  14144 Apr 10 19:45 M2
-rw-r--r--  1 praveen_218  grp    270 Apr 10 19:34 main.c

$ gdb ./M2
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd"...
(gdb) r
Starting program: /.amd/bng-enghomes001-cf1-6/vol/home6/homes6/pkumarpr/tr/gdbTrials/M2
0123456789

Program exited normally.
(gdb) b fn
Breakpoint 1 at 0x8048406: file main.c, line 10.
(gdb) r
Starting program: /.amd/bng-enghomes001-cf1-6/vol/home6/homes6/pkumarpr/tr/gdbTrials/M2

Breakpoint 1, fn () at main.c:10
10         printf("0");
(gdb) n
11         printf("1");
(gdb) n
12         printf("2");
(gdb) n
13         printf("3");
(gdb) n 2
15         printf("5");
(gdb) n 4
19         printf("9");
(gdb) n 3
0123456789
28          return(0);
(gdb)