0_0_21177264_16453.c 0_0_21177264_16453.c(10) : error C2065: “t”: 未声明的标识符 0_0_21177264_16453.c(10) : error C2059: 语法错误:“)” 0_0_21177264_16453.c(11) : error C2065: “t”: 未声明的标识符 0_0_21177264_16453.c(11) : error C2059: 语法错误:“)”