View Compilation Error

0_0_13220661_7058.cpp
0_0_13220661_7058.cpp(14) : error C2144: 语法错误:“__int64”的前面应有“;”
0_0_13220661_7058.cpp(14) : error C4430: 缺少类型说明符 - 假定为 int。注意:  C++ 不支持默认 int
0_0_13220661_7058.cpp(41) : error C2668: “abs”: 对重载函数的调用不明确
        VC2013\INCLUDE\math.h(1145): 可能是“long double abs(long double) throw()”
        VC2013\INCLUDE\math.h(1029): 或       “float abs(float) throw()”
        VC2013\INCLUDE\math.h(1025): 或       “double abs(double) throw()”
        VC2013\INCLUDE\math.h(470): 或       “int abs(int)”
        尝试匹配参数列表“(__int64)”时
0_0_13220661_7058.cpp(42) : error C2668: “abs”: 对重载函数的调用不明确
        VC2013\INCLUDE\math.h(1145): 可能是“long double abs(long double) throw()”
        VC2013\INCLUDE\math.h(1029): 或       “float abs(float) throw()”
        VC2013\INCLUDE\math.h(1025): 或       “double abs(double) throw()”
        VC2013\INCLUDE\math.h(470): 或       “int abs(int)”
        尝试匹配参数列表“(__int64)”时