0_0_12316696_8578.c 0_0_12316696_8578.c(2) : error C2059: 语法错误 : “while” 0_0_12316696_8578.c(21) : error C2059: 语法错误 : “return” 0_0_12316696_8578.c(22) : error C2059: 语法错误 : “}”