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View Compilation Error

0_0_6921602_19719.cpp
0_0_6921602_19719.cpp(79) : error C2668: “acos” : 对重载函数的调用不明确
        VC\include\math.h(586): 可能是“long double acos(long double)”
        VC\include\math.h(538): 或       “float acos(float)”
        VC\include\math.h(183): 或       “double acos(double)”
        试图匹配参数列表“(int)”时
0_0_6921602_19719.cpp(80) : error C2668: “acos” : 对重载函数的调用不明确
        VC\include\math.h(586): 可能是“long double acos(long double)”
        VC\include\math.h(538): 或       “float acos(float)”
        VC\include\math.h(183): 或       “double acos(double)”
        试图匹配参数列表“(int)”时
0_0_6921602_19719.cpp(82) : error C2668: “acos” : 对重载函数的调用不明确
        VC\include\math.h(586): 可能是“long double acos(long double)”
        VC\include\math.h(538): 或       “float acos(float)”
        VC\include\math.h(183): 或       “double acos(double)”
        试图匹配参数列表“(int)”时


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