РУКОВОДСТВО ПО СТАНДАРТНОЙ БИБЛИОТЕКЕ ШАБЛОНОВ (STL)

copy4.cpp

#include ‹stl.h›
#include ‹iostream.h›
int main() {
 typedef vector‹int› IVec;
 vector‹int› v1(10);
 for (int loc = 0; loc ‹ v1.size(); loc++) v1[loc] = loc;
 vector‹int› v2;
 insert_iterator‹IVec› i (v2, v2.begin());
 copy(v1.begin(), v1.end(), i);
 ostream_iterator‹int› outiter(cout, ' ');
 copy(v2.begin(), v2.end(), outIter);
 cout ‹‹ endl;
 return 0;
}

prevprm2.cpp

#include ‹stl.h›
#include ‹iostream.h›
int main() {
 vector‹int› v1(3);
 iota(v1.begin(), v1.end(), 0);
 ostream_iterator‹int› iter(cout, ' ');
 copy(v1.begin(), v1.end(), iter);
 cout ‹‹ endl;
 for (int i = 0; i ‹ 9; i++) {
  prev_permutation(v1.begin(), v1.end(), greater‹int›());
  copy(v1.begin(), v1.end(), iter);
  cout ‹‹ endl;
 }
return 0;
}

trnsfrm2.cpp

#include ‹stl.h›
#include ‹iostream.h›
#include ‹string.h›
char map_char(char a_, int b_) {
 return char(a_ + b_);
}
int trans[] = {-4, 4, -6, -6, -10, 0, 10, -6, 6, 0, -1, -77};
char n[] = 'Larry Mullen';
int main() {
 const unsigned count  = ::strlen(n);
 ostream_iterator ‹char› iter(cout);
 transform(n, n + count, trans, iter, map_char);
 cout ‹‹ endl;
 return 0;
}

iter1.cpp

#include ‹iostream.h›
#include ‹stl.h›
int main() {
 vector‹const char*› v; // Vector of character strings.
 v.push_back((char*) 'zippy'); // First element.
 v.push_back((char*) 'motorboy'); // Second element.
 vector‹const char*›::iterator i = v.begin(); // Position at end.
 for (i = v.begin(); i != v.end(); i++) cout ‹‹ *i ‹‹ endl; // Display item.
 return 0;
}

maxelem2.cpp

#include ‹stl.h›
#include ‹iostream.h›
#include ‹string.h›
bool str_compare(const char* a_, const char* b_) {
 return ::strcmp(a_, b_) ‹ 0 ? 1 : 0;
}
char* names[] = {'Brett', 'Graham', 'Jack', 'Mike', 'Todd'};
int main() {
 const unsigned namesCt = sizeof(names)/sizeof(names[0]);
 cout ‹‹ *max_element(names, names + namesCt, str_compare) ‹‹ endl;
 return 0;
}