一个小小的关于C/C++的问题,pow(0,0)的值是多少?

结果是1
MSDN中的解释如下:
Calculates x raised to the power of y.
double pow( double x, double y );
Routine Required Header Compatibility
pow ANSI, Win 95, Win NT
Return Value
pow returns the value of x^y. No error message is printed on overflow or underflow.
Values of x and y Return Value of pow
x < > 0 and y = 0.0 1
x = 0.0 and y = 0.0 1
x = 0.0 and y < 0 INF