0_0_17002355_25055.cpp: In function 'void Build(int&, int, int)':
0_0_17002355_25055.cpp:13:24: error: return-statement with a value, in function returning 'void' [-fpermissive]
if (l == r) return 0;
^
0_0_17002355_25055.cpp: In function 'int main()':
0_0_17002355_25055.cpp:47:30: error: 'sort' was not declared in this scope
sort(b + 1, b + 1 + n);
^
0_0_17002355_25055.cpp:47:30: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from 0_0_17002355_25055.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:4705:5: note: 'std::sort'
sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
^
0_0_17002355_25055.cpp:48:41: error: 'unique' was not declared in this scope
int sz = unique(b + 1, b + 1 + n) - b - 1;
^
0_0_17002355_25055.cpp:48:41: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from 0_0_17002355_25055.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:1022:5: note: 'std::unique'
unique(_ForwardIterator __first, _ForwardIterator __last,
^
0_0_17002355_25055.cpp:50:55: error: 'lower_bound' was not declared in this scope
a[i] = lower_bound(b + 1, b + sz + 1, a[i]) - b;
^
0_0_17002355_25055.cpp:50:55: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from 0_0_17002355_25055.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:2022:5: note: 'std::lower_bound'
lower_bound(_ForwardIterator __first, _ForwardIterator __last,
^
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