View Compilation Error

0_0_35375150_2269.cpp
0_0_35375150_2269.cpp(41) : error C2668: “to_string”: 对重载函数的调用不明确
        0_0_35375150_2269.cpp(22): 可能是“std::string to_string(int)”
        VC2013\INCLUDE\string(566): 或       “std::string std::to_string(float)”
        VC2013\INCLUDE\string(561): 或       “std::string std::to_string(double)”
        VC2013\INCLUDE\string(548): 或       “std::string std::to_string(long double)”
        VC2013\INCLUDE\string(540): 或       “std::string std::to_string(_ULonglong)”
        VC2013\INCLUDE\string(532): 或       “std::string std::to_string(_Longlong)”
        VC2013\INCLUDE\string(524): 或       “std::string std::to_string(unsigned long)”
        VC2013\INCLUDE\string(516): 或       “std::string std::to_string(long)”
        VC2013\INCLUDE\string(508): 或       “std::string std::to_string(unsigned int)”
        VC2013\INCLUDE\string(500): 或       “std::string std::to_string(int)”
        尝试匹配参数列表“(int)”时