C++ 标准库中函数所对应的头文件（转）
名字 头文件
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abort <cstdlib>
accumulate <numeric>
allocator <memory>
auto_ptr <memory>
back_inserter <memory>
bad_alloc <new>
bad_cast <typeinfo>
bind2nd <functional>
bitset <bitset>
boolalpha <iostream>
cerr <iostream>
cin <iostream>
copy <algorithm>
count <algorithm>
count_if <algorithm>
cout <iostream>
dec <iostream>
deque <deque>
endl <iostream>
ends <iostream>
equal_range <algorithm>
exception <exception>
fill <algorithm>
fill_n <algorithm>
find <algorithm>
find_end <algorithm>
find_first_of <algorithm>
fixed <iostream>
flush <iostream>
for_each <algorithm>
front_inserter <iterator>
internal <iostream>
ios_base <ios_base>
isalpha <cctype>
islower <cctype>
ispunct <cctype>
isspace <cctype>
istream <iostream>
istream_iterator <iterator>
istringstream <sstream>
isupper <cctype>
left <iostream>
less_equal <functional>
list <list>
logic_error <stdexcept>
lower_bound <algorithm>
make_pair <utility>
map <map>
max <algorithm>
min <algorithm>
multimap <map>
multiset <set>
negate <functional>
noboolalpha <iostream>
noshowbase <iostream>
noshowpoint <iostream>
noskipws <iostream>
notl <functional>
nounitbuf <iostream>
nouppercase <iostream>
nth_element <algorithm>
oct <iostream>
ofstream <fstream>
ostream <iostream>
ostream_iterator <iterator>
ostringstream <sstream>
out_of_range <stdexcept>
pair <utility>
partial_sort <algorithm>
plus <functional>
priority_queue <queue>
ptrdiff_t <cstddef>
queue <queue>
range_error <stdexcept>
replace <algorithm>
replace_copy <algorithm>
reverse_interator <interator>
right <iostream>
runtime_error <stdexcept>
scientific <iostream>
set <set>
set_difference <algorithm>
set_intersection <algorithm>
set_union <algorithm>
setfill <iomanip>
setprecision <iomanip>
setw <iomanip>
showbase <iostream>
showpoint <iostream>
size_t <cstddef>
skipws <iostream>
sort <algrithm>
sqrt <cmath>
stable_sort <algorithm>
stack <stack>
strcmp <cstring>
strcpy <cstring>
string <string>
stringstream <sstream>
strlen <cstring>
strncpy <cstring>
terminate <exception>
tolower <cctype>
toupper <cctype>
unexcepted <exception>
uninitialized_copy <memory>
unitbuf <iostream>
unique <algorithm>
unique <algorithm>
upper_bound <algorithm>
uppercase <iostream>
vector <vector>