408071_0_0_27700.c 408071_0_0_27700.c(14) : error C2059: 语法错误 : “类型” 408071_0_0_27700.c(21) : error C2059: 语法错误 : “return” 408071_0_0_27700.c(22) : error C2059: 语法错误 : “}”