c_cpp 示例打印在C ++中加倍

Posted 2021-05-14

#include <iostream>

//double example in C++


int main() {
  double g = 5;
  std::cout << g << "\n";
  g += 0.4;
  std::cout << g << "\n";
  g += 0.6;
  std::cout << g << "\n";
  g /= 5;
  std::cout << g << "\n";
}

/*5
5.4
6
1.2*/