РУКОВОДСТВО ПО СТАНДАРТНОЙ БИБЛИОТЕКЕ ШАБЛОНОВ (STL)

Менг Ли

#include ‹iostream.h›

#include ‹stl.h›

int main {

 priority_queue‹deque‹int›, less‹int› › q;

 q.push(42);

 q.push(101);

 q.push(69);

 while (!q.empty) {

cout ‹‹ q.top ‹‹ endl;

q.pop;

 }

 return 0;

}

genern1.cpp

#include ‹stl.h›

#include ‹iostream.h›

#include ‹stdlib.h›

int main {

 vector‹int› v1(10);

 generate_n(v1.begin, v1.size, rand);

 for (int i = 0; i ‹ 10; i++) cout ‹‹ v1[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

rotate0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {0, 1, 2, 3, 4, 5};

int main {

 rotate(numbers, numbers + 3, numbers + 6);

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

 cout ‹‹ endl;

 return 0;

}

foreach0.cpp

#include ‹stl.h›

#include ‹iostream.h›

void print(int a_) {

 cout ‹‹ a_ ‹‹ ' ';

}

int numbers[10] = {1, 1, 2, 3, 5, 8, 13, 21, 34, 55};

int main {

 for_each(numbers, numbers + 10, print);

 cout ‹‹ endl;

 return 0;

}

alg2.cpp

#include ‹iostream.h›

#include ‹stl.h›

int i[] = {1, 4, 2, 8, 2, 2};

int main {

 int n = 0; // Must be initialized, as count increments n.

 count(i, i + 6, 2, n);

 cout ‹‹ "Count of 2s = " ‹‹ n ‹‹ endl;

 return 0;

}

gener1.cpp

#include ‹stl.h›

#include ‹iostream.h›

#include ‹stdlib.h›

int main {

 int numbers[10];

 generate(numbers, numbers + 10, rand);

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

 cout ‹‹ endl;

 return 0;

}

replace0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {0, 1, 2, 0, 1, 2};

int main {

 replace(numbers, numbers + 6, 2, 42);

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

 cout ‹‹ endl;

 return 0;

}

rndshuf0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {1, 2, 3, 4, 5, 6};

int main {

 random_shuffle(numbers, numbers + 6);

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

 cout ‹‹ endl;

 return 0;

}

bind1st2.cpp

#include ‹iostream.h›

#include ‹stl.h›

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

int main {

 int* p = remove_if(array, array + 3, bind1st(less‹int›, 2));

 for (int* i = array; i != p; i++) cout ‹‹ *i ‹‹ endl;

 return 0;

}

unique1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers[8] = {0, 1, 1, 2, 2, 2, 3, 4};

int main {

 unique(numbers, numbers + 8);

 for (int i = 0; i ‹ 8; i ++) cout ‹‹ numbers[i] ‹‹ ' ';

 cout ‹‹ endl;

 return 0;

}

bind2nd2.cpp

#include ‹iostream.h›

#include ‹stl.h›

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

int main {

 replace_if(array, array + 3, bind2nd(greater‹int , 2), 4);

 for (int i = 0; i ‹ 3; i++) cout ‹‹ array[i] ‹‹ endl;

 return 0;

}

vec5.cpp

#include ‹iostream.h›

#include ‹stl.h›

int array[] = {1, 4, 9, 16};

int main {

 vector‹int› v(array, array + 4);

 for (int i = 0; i ‹ v.size; i++) cout ‹‹ "v[" ‹‹ i ‹‹ "] = " ‹‹ v[i] ‹‹ endl;

 return 0;

}

iterswp0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {0, 1, 2, 3, 4, 5};

int main {

 iter_swap(numbers, numbers + 3);

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

 cout ‹‹ endl;

 return 0;

}

remove1.cpp

#include ‹stl.h›

#include ‹iostream.h›

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

int main {

 remove(numbers, numbers + 6, 1);

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

 cout ‹‹ endl;

 return 0;

}

stblsrt1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int array[6] = {1, 50, -10, 11, 42, 19};

int main {

 stable_sort(array, array + 6);

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

 cout ‹‹ endl;

 return 0;

}

reverse1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers[6] = {0, 1, 2, 3, 4, 5};

int main {

 reverse(numbers, numbers + 6);

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

 cout ‹‹ endl;

 return 0;

}

logicnot.cpp

#include ‹iostream.h›

#include ‹stl.h›

bool input[7] = {1, 0, 0, 1, 1, 1, 1};

int main {

 int n = 0;

 count_if(input, input + 7, logical_not‹bool›, n);

 cout ‹‹ "count = " ‹‹ n ‹‹ endl;

 return 0;

}

bnegate2.cpp

#include ‹iostream.h›

#include ‹stl.h›

int array[4] = {4, 9, 7, 1};

int main {

 sort(array, array + 4, not2(greater‹int›));

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

 return 0;

}

queue1.cpp

#include ‹iostream.h›

#include ‹stl.h›

int main {

 queue‹list‹int› › q;

 q.push(42);

 q.push(101);

 q.push(69);

 while (!q.empty) {

cout ‹‹ q.front ‹‹ endl;

q.pop;

 }

 return 0;

}