gcc  g -ansi -Wall -c my_class.cpp -o my_class.o
In file included from my_class.cpp:1:
my_ext_class.h:11:30: warning: "/*" within comment
my_ext_class.h:12:30: warning: "/*" within comment
my_ext_class.h:13:30: warning: "/*" within comment
my_ext_class.h:14:30: warning: "/*" within comment
my_ext_class.h:1: warning: 'H_SSALC_TXE_YM' defined but not used

gcc  -g -ansi -Wall -c main.c -o main.o
main.c:2: warning: return type defaults to `int'
main.c: In function `main':
main.c:9: warning: implicit declaration of function `gets'
main.c:10: warning: implicit declaration of function `sscanf'
main.c:12: warning: control reaches end of non-void function

gcc main.o -lm -o client_main
main.o(.text+0x31): In function `main':
/PRODV3/pv3_fdp/v3_fdp01/tmp/main.c:9: warning: the 'gets' function is dangerous and should not be used.
