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View Compilation Error

0_0_24652597_23617.cpp
0_0_24652597_23617.cpp(13) : error C2440: “初始化”: 无法从“char”转换为“std::basic_string<char,std::char_traits<char>,std::allocator<char>>”
        无构造函数可以接受源类型,或构造函数重载决策不明确
0_0_24652597_23617.cpp(15) : error C2678: 二进制“==”: 没有找到接受“char”类型的左操作数的运算符(或没有可接受的转换)
        VC2013\INCLUDE\system_error(410): 可能是“bool std::operator ==(const std::error_condition &,const std::error_code &) throw()”
        VC2013\INCLUDE\system_error(402): 或       “bool std::operator ==(const std::error_code &,const std::error_condition &) throw()”
        VC2013\INCLUDE\exception(507): 或       “bool std::operator ==(const std::exception_ptr &,std::nullptr_t)”
        VC2013\INCLUDE\exception(502): 或       “bool std::operator ==(std::nullptr_t,const std::exception_ptr &)”
        VC2013\INCLUDE\exception(497): 或       “bool std::operator ==(const std::exception_ptr &,const std::exception_ptr &)”
        尝试匹配参数列表“(char, std::string)”时
0_0_24652597_23617.cpp(16) : error C2676: 二进制“++”:“std::string”不定义该运算符或到预定义运算符可接收的类型的转换


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