function object 续 //stl/fo1.cpp/**//*预先定义好的 function object*/#include <iostream>#include <set>#include <deque>#include <algorithm>#include "print.h"using namespace std;int main()...{ set<int,greater<int> > coll1; deque<int> coll2; for(int i = 1; i<=9;++i) coll1.insert(i); PRINT_ELEMENTS(coll1,"initialized: "); // bind2nd // function adaptors transform(coll1.begin(),coll1.end(), back_inserter(coll2),bind2nd(multiplies<int>(),10)); PRINT_ELEMENTS(coll2,"transformed: "); // replace_if (algorithm) replace_if(coll2.begin(),coll2.end(), bind2nd(equal_to<int>(),70),42); PRINT_ELEMENTS(coll2,"replaced: "); coll2.erase(remove_if(coll2.begin(),coll2.end(), bind2nd(less<int>(),50)),coll2.end()); // less<> function object PRINT_ELEMENTS(coll2,"removed: ");}