View Compilation Error

0_0_31375850_22792.cpp
0_0_31375850_22792.cpp(6) : error C2679: 二进制“=”: 没有找到接受“int”类型的右操作数的运算符(或没有可接受的转换)
        VC2013\INCLUDE\istream(78): 可能是“std::basic_istream<char,std::char_traits<char>> &std::basic_istream<char,std::char_traits<char>>::operator =(const std::basic_istream<char,std::char_traits<char>> &)”
        VC2013\INCLUDE\istream(64): 或       “std::basic_istream<char,std::char_traits<char>> &std::basic_istream<char,std::char_traits<char>>::operator =(std::basic_istream<char,std::char_traits<char>> &&)”
        尝试匹配参数列表“(std::basic_istream<char,std::char_traits<char>>, int)”时
0_0_31375850_22792.cpp(6) : fatal error C1903: 无法从以前的错误中恢复；正在停止编译