View Compilation Error

0_0_2441499_12467.c
0_0_2441499_12467.c(24) : error C2143: 语法错误 : 缺少“;”(在“类型”的前面)
0_0_2441499_12467.c(25) : error C2143: 语法错误 : 缺少“;”(在“类型”的前面)
0_0_2441499_12467.c(26) : error C2143: 语法错误 : 缺少“;”(在“类型”的前面)
0_0_2441499_12467.c(30) : error C2065: “ch” : 未声明的标识符
0_0_2441499_12467.c(34) : error C2065: “ui” : 未声明的标识符
0_0_2441499_12467.c(34) : error C2065: “bi” : 未声明的标识符
0_0_2441499_12467.c(67) : error C2065: “flag1” : 未声明的标识符
0_0_2441499_12467.c(68) : error C2065: “flag2” : 未声明的标识符