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View Compilation Error

0_0_35449835_17691.cpp
0_0_35449835_17691.cpp(46) : error C2440: “初始化”: 无法从“std::_Tree_iterator<std::_Tree_val<std::_Tree_simple_types<std::pair<const _Kty,_Ty>>>>”转换为“int”
        with
        [
            _Kty=int
,            _Ty=int
        ]
        没有可用于执行该转换的用户定义的转换运算符,或者无法调用该运算符
0_0_35449835_17691.cpp(46) : error C2678: 二进制“!=”: 没有找到接受“int”类型的左操作数的运算符(或没有可接受的转换)
        VC2013\INCLUDE\system_error(426): 可能是“bool std::operator !=(const std::error_condition &,const std::error_code &) throw()”
        VC2013\INCLUDE\system_error(419): 或       “bool std::operator !=(const std::error_code &,const std::error_condition &) throw()”
        VC2013\INCLUDE\exception(522): 或       “bool std::operator !=(const std::exception_ptr &,std::nullptr_t)”
        VC2013\INCLUDE\exception(517): 或       “bool std::operator !=(std::nullptr_t,const std::exception_ptr &)”
        VC2013\INCLUDE\exception(512): 或       “bool std::operator !=(const std::exception_ptr &,const std::exception_ptr &)”
        尝试匹配参数列表“(int, std::_Tree_iterator<std::_Tree_val<std::_Tree_simple_types<std::pair<const _Kty,_Ty>>>>)”时
        with
        [
            _Kty=int
,            _Ty=int
        ]
0_0_35449835_17691.cpp(51) : error C2227: “->first”的左边必须指向类/结构/联合/泛型类型
        类型是“int”
0_0_35449835_17691.cpp(53) : error C2065: “q”: 未声明的标识符


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