CCSC编译器求助！！！

我编译时候，有下面的警告，有问题吗？？
Clean: Deleting intermediary and output files.
Clean: Deleted file "pic_scan.ESYM".
Clean Warning: File "E:\study_program\pic\pic_scan\pic_scan\pic_scan.o" doesn't exist.
Clean: Deleted file "pic_scan.HEX".
Clean: Deleted file "pic_scan.LST".
Clean: Deleted file "pic_scan.PJT".
Clean: Deleted file "pic_scan.ERR".
Clean: Deleted file "pic_scan.COF".
Clean: Done.
Executing: "D:\Program Files\picc\Ccsc.exe" +FM "pic_scan.c" +DF +LN +T +A +M +Z +Y=9 +EA
>>> Warning 203 "pic_scan.c" Line 33(1,1): Condition always TRUE
>>> Warning 201 "pic_scan.c" Line 39(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 44(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 49(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 54(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 87(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 95(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 123(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 129(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 157(1,1): Assignment inside relational expression
>>> Warning 201 "pic_scan.c" Line 163(1,1): Assignment inside relational expression
      Memory usage:   ROM=5%      RAM=6% - 7%
      0 Errors,  11 Warnings.
Loaded E:\study_program\pic\pic_scan\pic_scan\pic_scan.cof.
BUILD SUCCEEDED: Sat Feb 06 11:57:48 2010

晕倒，竟把=号，当做==。
看样子，我不太适合写程序。
应该改行。