0_0_5184523_22237.c 0_0_5184523_22237.c(3) : error C2061: 语法错误 : 标识符“jfnum” 0_0_5184523_22237.c(3) : error C2059: 语法错误 : “;” 0_0_5184523_22237.c(3) : error C2059: 语法错误 : “类型”