View Compilation Error

0_0_10949077_20799.cpp
0_0_10949077_20799.cpp(28) : error C2668: “pow” : 对重载函数的调用不明确
        VC\include\math.h(620): 可能是“long double pow(long double,int)”
        VC\include\math.h(618): 或       “long double pow(long double,long double)”
        VC\include\math.h(572): 或       “float pow(float,int)”
        VC\include\math.h(570): 或       “float pow(float,float)”
        VC\include\math.h(534): 或       “double pow(int,int)”
        VC\include\math.h(532): 或       “double pow(double,int)”
        VC\include\math.h(195): 或       “double pow(double,double)”
        试图匹配参数列表“(__int64, __int64)”时