Шрифт:
cout ‹‹ endl;
set_difference(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2), iter, less‹char›);
cout ‹‹ endl;
return 0;
}
setunon2.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_union(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2), iter, less‹char›);
cout ‹‹ endl;
return 0;
}
unique2.cpp
#include ‹stl.h›
#include ‹iostream.h›
#include ‹string.h›
bool str_equal(const char* a_, const char* b_) {
return ::strcmp(a_, b_) == 0 ? 1: 0;
}
char* labels[] = {"Q","Q","W","W","E","E","R","T","T","Y","Y"};
int main {
const unsigned count = sizeof(labels) / sizeof(labels[0]);
ostream_iterator‹char*› iter(cout);
copy(labels, labels + count, iter);
cout ‹‹ endl;
unique(labels, labels + count, str_equal);
copy(labels, labels + count, iter);
cout ‹‹ endl;
return 0;
}
parsrtc1.cpp
#include ‹stl.h›
#include ‹stdlib.h›
#include ‹iostream.h›
int main {
vector‹int› v1(10);
for (int i = 0; i ‹ v1.size; i++) v1[i] = rand % 10;
vector‹int› result(5);
ostream_iterator‹int› iter(cout, " ");
copy(v1.begin, v1.end, iter);
cout ‹‹ endl;
partial_sort_copy(v1.begin, v1.end, result.begin, result.end);
copy(result.begin, result.end, iter);
cout ‹‹ endl;
return 0;
}
equal1.cpp
#include ‹stl.h›
#include ‹iostream.h›
int main {
vector‹int› v1(10);
for (int i = 0; i ‹ v1.size; i++) v1[i] = i;
vector‹int› v2(10);
if (equal(v1.begin, v1.end, v2.begin)) cout ‹‹ "v1 is equal to v2" ‹‹ endl;
else cout ‹‹ "v1 is not equal to v2" ‹‹ endl;
copy(v1.begin, v1.end, v2.begin);
if (equal(v1.begin, v1.end, v2.begin)) cout ‹‹ "v1 is equal to v2" ‹‹ endl;
else cout ‹‹ "v1 is not equal to v2" ‹‹ endl;
return 0;
}
equal0.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] = {1, 2};
int main {
if (equal(numbers1, numbers1 + 5, numbers2))
cout ‹‹ "numbers1 is equal to numbers2" ‹‹ endl;
else cout ‹‹ "numbers1 is not equal to numbers2" ‹‹ endl;