实例 C++ 标识符

x
 
#include <iostream>
using namespace std;
int main() {
  // Good name
  int minutesPerHour = 60;
  
  // OK, but not so easy to understand what m actually is
  int m = 60;
  
  cout << minutesPerHour << "\n";
  cout << m;
  return 0;
}
                    

输出结果

60
60