View Compilation Error

0_0_39352157_19099.cpp
0_0_39352157_19099.cpp(22) : error C2065: “t”: 未声明的标识符
0_0_39352157_19099.cpp(23) : error C2143: 语法错误 : 缺少“)”(在“;”的前面)
0_0_39352157_19099.cpp(23) : error C2059: 语法错误:“)”