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我正在尝试pow(2,500)用 C++ 做。但我认为long long还不够。
pow(2,500)
long long
有人说我可以用gmp.h。pow(2,500)但是我该怎么做gmp?
gmp.h
gmp
请参阅整数幂运算。提示:选择底部两个功能之一。