View Compilation Error

546063_0_0_23481.cpp
546063_0_0_23481.cpp(12) : error C2059: 语法错误 : “(”
546063_0_0_23481.cpp(13) : error C2039: “strlen” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(13) : error C2039: “a” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(14) : error C2039: “k” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(14) : error C2039: “t” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(14) : error C2039: “t” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(15) : error C2039: “cout” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(15) : error C2039: “a” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(15) : error C2039: “t” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(16) : error C2039: “cout” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]
546063_0_0_23481.cpp(16) : error C2039: “endl” : 不是“std::basic_istream<_Elem,_Traits>”的成员
        with
        [
            _Elem=char,
            _Traits=std::char_traits<char>
        ]