699326_0_0_18913.c 699326_0_0_18913.c(6) : error C2143: 语法错误 : 缺少“)”(在“!”的前面) 699326_0_0_18913.c(6) : error C2059: 语法错误 : “)” 699326_0_0_18913.c(7) : error C2143: 语法错误 : 缺少“;”(在“{”的前面)