Руководство по стандартной библиотеке шаблонов (STL)

 int result = inner_product(v1.begin(), v1.end(), v2.begin(), 0);

cout ‹‹ "\nis: " ‹‹ result ‹‹ endl;

return 0;

}

merge1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int main() {

 vector‹int› v1(5);

 vector‹int› v2(v1.size());

 iota(v1.begin(), v1.end(), 0);

 iota(v2.begin(), v2.end(), 3);

 vector‹int› result(v1.size() + v2.size());

 merge(v1.begin(), v1.end(), v2.begin(), v2.end(), result.begin());

 ostream_iterator‹int› iter(cout, " ");

 copy(v1.begin(), v1.end(), iter);

 cout ‹‹ endl;

 copy(v2.begin(), v2.end(), iter);

 cout ‹‹ endl;

 copy(result.begin(), result.end(), iter);

 cout ‹‹ endl;

 return 0;

}

bcompos2.cpp

#include ‹iostream.h›

#include ‹stl.h›

struct odd: public unary_function‹int, bool› {

 odd() {}

 bool operator() (int n_) const  {return (n_ % 2) - 1;}

};

struct positive: public unary_function‹int, bool› {

 positive() {}

 bool operator() (int n_) const  {return n_ ›= 0;}

};

int array[6] = {-2, -1, 0, 1, 2, 3};

int main() {

 int* p = find_if(array, array + 6, compose2(logical_and‹bool›(), odd(), positive()));

 if (p != array + 6) cout ‹‹ *p ‹‹ " is odd and positive" ‹‹ endl;

 return 0;

}

error3.cpp

#include ‹stl.h›

// Compile this code without defining OS_USE_EXCEPTIONS.

void my_handler(int code_, const char* str_) {

 cout ‹‹ "Caught " ‹‹ str_ ‹‹ "[code " ‹‹ code_ ‹‹ "]" ‹‹ endl;

}

int main() {

 os_handler_function_t old_h = os_set_error_handler(my_handler);

 vector‹int› v;

 v.pop_back(); // Generates an empty object error.

 cout ‹‹ "returned from pop_back()" ‹‹ endl;

 os_set_error_handler(old_h);

 v.pop_back(); // Generates an empty object error.

 cout ‹‹ "successful termination" ‹‹ endl;

 return 0;

}

incl0.cpp

#include ‹stl.h›

#include ‹iostream.h›

int numbers1[5] = {1, 2, 3, 4, 5};

int numbers2[5] = {1, 2, 4, 8, 16};

int numbers3[2] = {4, 8};

int main() {

 if (includes(numbers1, numbers1 + 5, numbers3, numbers3 + 2))

  cout ‹‹ "numbers1 includes numbers3" ‹‹ endl;

 else cout ‹‹ "numbers1 does not include numbers3" ‹‹ endl;

 if (includes(numbers2, numbers2 + 5, numbers3, numbers3 + 2))

  cout ‹‹ "numbers2 includes numbers3" ‹‹ endl;

 else cout ‹‹ "numbers2 does not include numbers3" ‹‹ endl;

 return 0;

}

setdiff2.cpp

#include ‹stl.h›

#include ‹iostream.h›

#include ‹string.h›

char* word1 = "ABCDEFGHIJKLMNO";

char* word2 = "LMNOPQRSTUVWXYZ";

int main() {

 ostream_iterator‹char› iter(cout, " ");

 cout ‹‹ "word1: ";

 copy(word1, word1 + ::strlen(word1), iter);

 cout ‹‹ "\nword2: ";

 copy(word2, word2 + ::strlen(word2), iter);

 cout ‹‹ endl;

 set_difference(word1, word1 + ::strlen(word1),  word2, word2 + ::strlen(word2), iter, less‹char›());

 cout ‹‹ endl;

 return 0;

}