lettfreq.h

来自「经典c++程序的实现」· C头文件 代码 · 共 12 行

class LettFreq { // A letter/frequency pair
private:
  char lett;     // A letter
  int freq;      // Frequency for the letter
public:
  LettFreq(int f, char l='\0')       // Constructor
    { freq = f;  lett = l; }
  ~LettFreq() { }                    // Destructor
  int weight() { return freq; }      // Return the weight
  char letter() { return lett; }     // Return the letter
};