可以使用幂函数来计算非常大的值的幂,例如pow(200,200)。也可以用于long long int值... pow(long long int,long long int)。
我收到此错误/sources/tested.cpp:在函数'int main()'中:
/sources/tested.cpp:16:错误:重载的“ pow(long long int&,long long int&)”的调用不明确
/usr/include/bits/mathcalls.h:154:注意:候选对象是:double pow(double,double)
/usr/lib/gcc/i486-linux/4.0.1/../../../../include/c++/4.0.1/cmath:360:注意:long double std :: pow(long double ,int)
/usr/lib/gcc/i486-linux/4.0.1/../../../../include/c++/4.0.1/cmath:356:注意:float std :: pow(float,int )
/usr/lib/gcc/i486-linux/4.0.1/../../../../include/c++/4.0.1/cmath:352:注意:double std :: pow(double,int )/usr/lib/gcc/i486-linux/4.0.1/../../../../include/c++/4.0.1/cmath:348:注意:long double std :: pow(long双,长双)
/usr/lib/gcc/i486-linux/4.0.1/../../../../include/c++/4.0.1/cmath:344:注意:float std :: pow(float,float )