for (int i = 0; i ‹ 100; i++) numbers[i] = i % 3;
int elements = 0;
count(numbers.begin(), numbers.end(), 2, elements);
cout ‹‹ "Found " ‹‹ elements ‹‹ " 2's." ‹‹ endl;
return 0;
}
uniqcpy1.cpp
#include ‹stl.h›
#include ‹iostream.h›
int numbers[8] = {0, 1, 1, 2, 2, 2, 3, 4};
int result[8] = {0, 0, 0, 0, 0, 0, 0, 0};
int main() {
unique_copy(numbers, numbers + 8, result);
for (int i = 0; i ‹ 8; i++) cout ‹‹ result[i] ‹‹ ' ';
cout ‹‹ endl;
return 0;
}
minus.cpp
#include ‹iostream.h›
#include ‹stl.h›
int input1[4] = {1, 5, 7, 8};
int input2[4] = {1, 4, 8, 3};
int main() {
int output[4];
transform(input1, input1 + 4, input2, output, minus‹int›());
for (int i = 0; i ‹ 4; i++) cout ‹‹ output[i] ‹‹ endl;
return 0;
}
replcpy1.cpp
#include ‹stl.h›
#include ‹iostream.h›
int numbers[6] = {0, 1, 2, 0, 1, 2};
int result[6] = {0, 0, 0, 0, 0, 0};
int main() {
replace_copy(numbers, numbers + 6, result, 2, 42);
for (int i = 0; i ‹ 6; i++) cout ‹‹ result[i] ‹‹ ' ';
cout ‹‹ endl;
return 0;
}
swprnge1.cpp
#include ‹stl.h›
#include ‹iostream.h›
#include ‹string.h›
int main() {
char* word1 = "World";
char* word2 = "Hello";
cout ‹‹ word1 ‹‹ " " ‹‹ word2 ‹‹ endl;
swap_ranges(word1, word1 + ::strlen(word1), word2);
cout ‹‹ word1 ‹‹ " " ‹‹ word2 ‹‹ endl;
return 0;
}
vec8.cpp
#include ‹iostream.h›
#include ‹stl.h›
int main() {
vector‹int› v;
cout ‹‹ "capacity = " ‹‹ v.capacity() ‹‹ endl;
v.push_back(42);
cout ‹‹ "capacity = " ‹‹ v.capacity() ‹‹ endl;
v.reserve (5000);
cout ‹‹ "capacity = " ‹‹ v.capacity() ‹‹ endl;
return 0;
}
plus.cpp
#include ‹iostream.h›
#include ‹stl.h›
int input1[4] = {1, 6, 11, 8};
int input2[4] = {1, 5, 2, 3};
int main() {
int total = inner_product(input1, input1 + 4, input2, 0, plus‹int›(), times‹int›());
cout ‹‹ "total = " ‹‹ total ‹‹ endl;
return 0;
}
remcopy1.cpp
#include ‹stl.h›
#include ‹iostream.h›
int numbers[6] = {1, 2, 3, 1, 2, 3};
int result[6] = {0, 0, 0, 0, 0, 0};
int main() {
remove_copy(numbers, numbers + 6, result, 2);
for (int i = 0; i ‹ 6; i++) cout ‹‹ result[i] ‹‹ ' ';
cout ‹‹ endl;
return 0;
}
error2.cpp
#include ‹stl.h›
// Compile this code with the symbol OS_USE_EXCEPTIONS defined.
int main() {
vector‹int› v;
try {
v.pop_back(); // Generates an exception.
} catch (const char* str) {
cout ‹‹ "Caught exception " ‹‹ str ‹‹ endl;
}
return 0;
}
iterswp1.cpp
#include ‹stl.h›
#include ‹iostream.h›
int main() {
vector‹int› v1(6);
iota(v1.begin(), v1.end(), 0);
iter_swap(v1.begin(), v1.begin() + 3);
ostream_iterator‹int› iter(cout, " ");
copy(v1.begin(), v1.end(), iter);
cout ‹‹ endl;
return 0;
}
remif1.cpp
#include ‹stl.h›
#include ‹iostream.h›