Руководство по стандартной библиотеке шаблонов STL


Mmap2


#include <iostream.h> #include <stl.h>

typedef multimap<int, char, less<int> > mmap;

typedef pair<const int, char> pair_type;

pair_type p1 (3, 'c'); pair_type p2 (6, 'f'); pair_type p3 (1, 'a'); pair_type p4 (2, 'b'); pair_type p5 (3, 'x'); pair_type p6 (6, 'f');

pair_type array [] = { p1, p2, p3, p4, p5, p6 };

int main () { mmap m (array, array + 7); mmap::iterator i; // Return location of first element that is not less than 3 i = m.lower_bound (3); cout << "lower bound:" << endl; cout << (*i).first << " -> " << (*i).second << endl; // Return location of first element that is greater than 3 i = m.upper_bound (3); cout << "upper bound:" << endl; cout << (*i).first << " -> " << (*i).second << endl; return 0; }




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