C STL范例大全教程解读.docxVIP

Copyright: anatoliyurb Copyright: anatoliyurb Edited by snowman - - PAGE 100 - Sample of STL STL 范例(一) 容器部分 Vector 1 Deque 20 List 38 Set 66 Multiset 88 Map 98 Multimap 113 Stack 136 Queue 138 Priority_queue 139 Vector constructors #include iostream #include vector #include string #include algorithm using namespace std; int main () { string str[]={Alex,John,Robert}; // empty vector object vectorint v1; // creates vector with 10 empty elements vectorint v2(10); // creates vector with 10 elements, // and assign value 0 for each vectorint v3(10,0); // creates vector and assigns // values from string array vectorstring v4(str+0,str+3); vectorstring::iterator sIt = v4.begin(); while ( sIt != v4.end() ) cout *sIt++ ; cout endl; // copy constructor vectorstring v5(v4); for ( int i=0; i3; i++ ) cout v5[i] ; cout endl; return 0; } OUTPUT: // Alex John Robert // Alex John Robert assign #include iostream #include vector #include algorithm #include iterator using namespace std; int main () { int ary[]={1,2,3,4,5}; vectorint v; // assign to the v the contains of ary v.assign(ary,ary+5); copy(v.begin(),v.end(), ostream_iteratorint(cout, )); cout endl; // replace v for 3 copies of 100 v.assign(3,100); copy(v.begin(),v.end(), ostream_iterator(cout, )); cout endl; return 0; } OUTPUT: // 1 2 3 4 5 // 100 100 100 at #include iostream #include vector using namespace std; int main () { vectorint v(3,0); v[0] = 100; v.at(1) = 200; for ( int i=0; i3; i++ ) cout v.at(i) ; cout endl; return 0; } OUTPUT: // 100 200 0 back #include iostream #include vector #include string #include iterator using namespace std; templateclass T, class D class Member { public: Member(T t, D d) : name(t), sal(d) {} void print(); private: T name; D sal; }; templateclass T, class D void Member::print() { cout name sal endl; } //====================================== int main () { typedef Memberstring,double M; vectorM v; v.push_back(M(Robert,60000)); v.push_back(M(Linda,75000)); vectorM