0_0_28727844_14115.c 0_0_28727844_14115.c(21) : error C2059: 语法错误:“类型” 0_0_28727844_14115.c(34) : error C2059: 语法错误:“return” 0_0_28727844_14115.c(35) : error C2059: 语法错误:“}”