mingw编译c语言报一堆错误

使用mingw64编译C语言,出现以下错误
hellow.c:1:1: error: stray '\30' in program
 

hellow.c:1:2: error: stray '\33' in program
 

hellow.c:1:3: error: stray '\3' in program
 

hellow.c:1:4: error: stray '\32' in program
 

hellow.c:1:5: error: stray '\25' in program
 

hellow.c:1:6: error: stray '\20' in program
 

hellow.c:1:7: error: stray '\31' in program
 

hellow.c:1:8: error: expected identifier or '(' before '|' token
 

hellow.c:2:1: error: stray '\31' in program
hellow.c:2:2: error: stray '\16' in program
hellow.c:2:8: error: stray '\' in program
hellow.c:2:9: error: stray '\' in program
hellow.c:2:10: error: stray '\' in program
hellow.c:2:11: error: stray '\' in program
hellow.c:2:12: error: stray '\' in program
hellow.c:2:13: error: stray '\' in program
hellow.c:2:14: error: stray '\' in program
hellow.c:2:18: error: stray '\' in program
hellow.c:2:19: error: stray '\' in program
hellow.c:2:20: error: stray '\' in program
hellow.c:2:21: error: stray '\' in program
hellow.c:2:22: error: stray '\' in program
hellow.c:2:23: error: stray '\' in program
hellow.c:2:24: error: stray '\276' in program
hellow.c:2:25: error: stray '\207' in program
hellow.c:2:26: error: stray '\204' in program
hellow.c:2:27: error: stray '\362' in program
hellow.c:2:28: error: stray '\375' in program
hellow.c:2:29: error: stray '\363' in program
hellow.c:2:30: error: stray '\365' in program
hellow.c:2:31: error: stray '\204' in program
hellow.c:2:32: error: stray '\364' in program
hellow.c:2:33: error: stray '\350' in program
hellow.c:2:34: error: stray '\200' in program
hellow.c:2:35: error: stray '\200' in program
hellow.c:2:36: error: stray '\363' in program
hellow.c:2:37: error: stray '\201' in program
hellow.c:2:38: error: stray '\350' in program
hellow.c:2:39: error: stray '\361' in program
hellow.c:2:40: error: stray '\365' in program
hellow.c:2:41: error: stray '\360' in program
hellow.c:2:42: error: stray '\201' in program
hellow.c:2:43: error: stray '\350' in program
hellow.c:2:44: error: stray '\204' in program
hellow.c:2:45: error: stray '\366' in program
hellow.c:2:46: error: stray '\207' in program
hellow.c:2:47: error: stray '\362' in program
hellow.c:2:48: error: stray '\350' in program
hellow.c:2:49: error: stray '\204' in program
hellow.c:2:50: error: stray '\363' in program
hellow.c:2:51: error: stray '\361' in program
hellow.c:2:52: error: stray '\364' in program
hellow.c:2:53: error: stray '\361' in program
hellow.c:2:54: error: stray '\367' in program
hellow.c:2:55: error: stray '\364' in program
hellow.c:2:56: error: stray '\363' in program
hellow.c:2:57: error: stray '\203' in program
hellow.c:2:58: error: stray '\374' in program
hellow.c:2:59: error: stray '\203' in program
hellow.c:2:60: error: stray '\363' in program

下面还有很多这种报错环境变量已经配置,cmd查看mingw版本也正常
有人知道为什么会出现这种错误吗

在记事本中打开你的源代码文件,另存为一个新的文件名,编码选UTF8