pow を使ってみる (C++)
C++
Published: 2019-10-01

やったこと

pow を使ってみます。

確認環境

$ g++ --version
g++ (Homebrew GCC 9.2.0) 9.2.0
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

調査

test.cpp

#include <bits/stdc++.h>
using namespace std;

int main() {
    std::cout << "pow(3.0, 2.0)  = " << std::pow(3.0, 2.0) << std::endl;
    std::cout << "pow(5.0, 3.0)  = " << std::pow(5.0, 3.0) << std::endl;
}

出力結果

pow(3.0, 2.0)  = 9
pow(5.0, 3.0)  = 125

参考