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0_0_39347765_15544.cpp
0_0_39347765_15544.cpp(32) : error C2065: “counter”: 未声明的标识符
0_0_39347765_15544.cpp(33) : error C2065: “size”: 未声明的标识符
0_0_39347765_15544.cpp(34) : error C2065: “size”: 未声明的标识符
0_0_39347765_15544.cpp(35) : error C2065: “counter”: 未声明的标识符
0_0_39347765_15544.cpp(43) : error C2065: “counter”: 未声明的标识符
0_0_39347765_15544.cpp(46) : error C2065: “q”: 未声明的标识符
0_0_39347765_15544.cpp(46) : error C2228: “.empty”的左边必须有类/结构/联合
        类型是“unknown-type”
0_0_39347765_15544.cpp(46) : fatal error C1903: 无法从以前的错误中恢复；正在停止编译