assocgen.h

C语言数值算法程序大全（第二版）,课本文件

//: C07:assocGen.h
// From "Thinking in C++, 2nd Edition, Volume 2"
// by Bruce Eckel & Chuck Allison, (c) 2003 MindView, Inc.
// Available at www.BruceEckel.com.
// The fill_n() and generate_n() equivalents 
// for associative containers.
#ifndef ASSOCGEN_H
#define ASSOCGEN_H

template<class Assoc, class Count, class T>
void 
assocFill_n(Assoc& a, Count n, const T& val) {
  while(n-- > 0)
    a.insert(val);
}

template<class Assoc, class Count, class Gen>
void assocGen_n(Assoc& a, Count n, Gen g) {
  while(n-- > 0)
    a.insert(g());
}
#endif // ASSOCGEN_H ///:~