Александр Степанов - РУКОВОДСТВО ПО СТАНДАРТНОЙ БИБЛИОТЕКЕ ШАБЛОНОВ (STL) Страница 27

 copy(v2.begin(), v2.end(), iter);

 cout ‹‹ endl;

 return 0;

}

merge0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers1[5] = {1, 6, 13, 25, 101};

int numbers2[5] = {-5, 26, 36, 46, 99};

int main() {

 int result[10];

 merge(numbers1, numbers1 + 5, numbers2, numbers2 + 5, result);

 for (int i = 0; i ‹ 10; i++) cout ‹‹ result[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

reviter1.cpp

#include ‹iostream.h›

#include ‹stl.h›

int array[] = {1, 5, 2, 3};

int main() {

 vector‹int› v(array, array + 4);

 stl_reverse_iterator‹vector‹int›::iterator, int, vector‹int›::reference, vector‹int›::difference_type› r (v.end());

 while (r!= v.begin()) cout ‹‹ *r++ ‹‹ endl;

 return 0;

}

find1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int years[] = {1942, 1952, 1962, 1972, 1982, 1992};

int main() {

 const unsigned yearCount = sizeof(years) / sizeof(years[0]);

 int* location = find(years, years + yearCount, 1972);

 cout ‹‹ "Found 1972 at offset " ‹‹ (location - years) ‹‹ endl;

 return 0;

}

trnsfrm1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int negate_int(int a_) {

 return -a_;

}

int numbers[6] = {-5, -1, 0, 1, 6, 11};

int main() {

 int result[6];

 transform(numbers, numbers + 6, result, negate_int);

 for (int i = 0; i ‹ 6; i++) cout ‹‹ result[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

binsert2.cpp

#include ‹iostream.h›

#include ‹stl.h›

char* array[] = {"laurie", "jennifer", "leisa"};

int main() {

 vector‹char*› names;

 copy(array, array + 3, back_inserter(names));

 vector‹char*›::iterator i;

 for (i = names.begin(); i!= names.end(); i++) cout ‹‹ *i ‹‹ endl;

 return 0;

}

finsert2.cpp

#include ‹iostream.h›

#include ‹stl.h›

char* array[] = {"laurie", "jennifer", "leisa"};

int main() {

 deque‹char*› names;

 copy(array, array + 3, front_inserter(names));

 deque‹char*›::iterator i;

 for (i = names.begin(); i!= names.end(); i++) cout ‹‹ *i ‹‹ endl;

 return 0;

}

mset2.cpp

#include ‹iostream.h›

#include ‹stl.h›

char* names[] = {"dave", "alf", "chas", "bob", "ed", "chas"};

int main() {

 typedef multiset‹char*, less_s› mset;

 mset s;

 s.insert(names, names + 6);

 for (mset::iterator i = s.begin(); i!= s.end(); i++) cout ‹‹ *i ‹‹ endl;

 return 0;

}

ostmit.cpp

#include ‹iostream.h›

#include ‹stl.h›

int array[] = {1, 5, 2, 4};

int main() {

 char* string = "hello";

 ostream_iterator‹char› it1(cout);

 copy(string, string + 5, it1);

 cout ‹‹ endl;

 ostream_iterator‹int› it2(cout);

 copy(array, array + 4, it2);

 cout ‹‹ endl;

 return 0;

}

ptrunf1.cpp

#include ‹iostream.h›

#include ‹stl.h›

bool even(int n_) {

 return (n_ % 2) == 0;

}

int array[3] = {1, 2, 3};

int main() {

 int* p = find_if(array, array + 3, pointer_to_unary_function‹int, bool›(even));

 if (p != array + 3) cout ‹‹ *p ‹‹ " is even" ‹‹ endl;

 return 0;

}

func1.cpp

#include ‹iostream.h›

#include ‹stl.h›

bool bigger(int i_) {

 return i_ › 3;

}

int main() {

 vector‹int› v;

 v.push_back(4);

 v.push_back(1);

 v.push_back(5);

 int n = 0;

 count_if(v.begin(), v.end(), bigger, n);

 cout ‹‹ "Number greater than 3 = " ‹‹ n ‹‹ endl;

 return 0;

}

stblptn0.cpp

#include ‹stl.h›

#include ‹iostream.h›

bool less_10(int a_) {

 return a_ ‹ 10 ? 1 : 0;

}

int numbers[6] = {10, 5, 11, 20, 6, -2};

int main() {

 stable_partition(numbers, numbers + 6, less_10);

 for (int i = 0; i ‹ 6; i++) cout ‹‹ numbers[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

setunon0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int v1[3] = {13, 18, 23};

int v2[4] = {10, 13, 17, 23};

int result[7] = {0, 0, 0, 0, 0, 0, 0};

int main() {

 set_union(v1, v1 + 3, v2, v2 + 4, result);

 for (int i = 0; i ‹ 7; i++) cout ‹‹ result[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

mkheap1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {5, 10, 4, 13, 11, 19};

int main() {

 make_heap(numbers, numbers + 6, greater‹int›());

 for (int i = 6; i ›= 1; i--) {

  cout ‹‹ numbers[0] ‹‹ endl;

  pop_heap(numbers, numbers + i, greater‹int›());

 }

 return 0;

}

setintr0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int v1[3] = {13, 18, 23};

int v2[4] = {10, 13, 17, 23};

int result[4] = {0, 0, 0, 0};

int main() {

 set_intersection(v1, v1 + 3, v2, v2 + 4, result);

 for (int i = 0; i ‹ 4; i++) cout ‹‹ result[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

logicand.cpp

#include ‹iostream.h›

#include ‹stl.h›

bool input1[4] = {1, 1, 0, 1};

bool input2[4] = {0, 1, 0, 0};

int main() {

 int output[4];

 transform(input1, input1 + 4, input2, output, logical_and‹bool›());

 for (int i = 0; i ‹ 4; i++) cout ‹‹ output[i] ‹‹ endl;

 return 0;

}

logicor.cpp

#include ‹iostream.h›

#include ‹stl.h›

bool input1[4] = {1, 1, 0, 1};

bool input2[4] = {0, 1, 0, 0};

int main() {

 int output[4];

 transform(input1, input1 + 4, input2, output, logical_or‹bool›());

 for (int i = 0; i ‹ 4; i++) cout ‹‹ output[i] ‹‹ endl;

 return 0;

}

nequal.cpp

#include ‹iostream.h›

#include ‹stl.h›

int input1[4] = {1, 7, 2, 2};

int input2[4] = {1, 6, 2, 3};

int main() {

 int output[4];

 transform(input1, input1 + 4, input2, output, not_equal_to‹int›());

 for (int i = 0; i ‹ 4; i++) cout ‹‹ output[i] ‹‹ endl;

 return 0;

}

ptition0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int less_10(int a_) {

 return a_ ‹ 10 ? 1 : 0;

}

int numbers[6] = {6, 12, 3, 10, 1, 20};

int main() {

 partition(numbers, numbers + 6, less_10);

 for (int i = 0; i ‹ 6; i++) cout ‹‹ numbers[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

inrprod0.cpp

#include ‹stl.h›

#include ‹iostream.h›

#include ‹string.h›

int vector1[5] = {1, 2, 3, 4, 5};

int vector2[5] = {1, 2, 3, 4, 5};

int main() {

 int result;

 result = inner_product(vector1, vector1 + 5, vector2, 0);

 cout ‹‹ "Inner product = " ‹‹ result ‹‹ endl;

 return 0;

}

func3.cpp

#include ‹iostream.h›

#include ‹stl.h›

int main() {

 vector‹int›v;

 v.push_back(4);

 v.push_back(1);

 v.push_back(5);

 sort(v.begin(), v.end(), greater‹int›());

 vector‹int›::iterator i;

 for (i = v.begin(); i != v.end(); i++)  cout ‹‹ *i ‹‹ endl;

 return 0;

}

modulus.cpp

#include ‹iostream.h›

#include ‹stl.h›

int input1[4] = {6, 8, 10, 2};

int input2[4] = {4, 2, 11, 3};

int main() {

 int output[4];

 transform(input1, input1 + 4, input2, output, modulus‹int›());

 for (int i = 0; i ‹ 4; i++) cout ‹‹ output[i] ‹‹ endl;

 return 0;

}

uprbnd1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int main() {

 int array[20];

 for (int i = 0; i ‹ 20; i++) {

  array[i] = i/4;

  cout ‹‹ array[i] ‹‹ ' ';

 }

 cout ‹‹ "\n3 can be inserted at index: "

  ‹‹ upper_bound(array, array + 20, 3) - array ‹‹ endl;

 return 0;

}

equalto.cpp

#include ‹iostream.h›

#include ‹stl.h›

int input1[4] = {1, 7, 2, 2};

int input2[4] = {1, 6, 2, 3};

int main() {

 int output[4];

 transform(input1, input1 + 4, input2, output, equal_to‹int›());

 for (int i = 0; i ‹ 4; i++) cout ‹‹ output[i] ‹‹ endl;

 return 0;

}

count1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int main() {