0_0_19231263_3586.cpp:22:1: error: expected unqualified-id before 'using'
using namespace std;
^
0_0_19231263_3586.cpp: In function 'int main()':
0_0_19231263_3586.cpp:32:68: error: 'swap' was not declared in this scope
int l = index[(c[cur]-b[cur]+n)%n]; swap(a[l],a[cur]); swap(index[a[l]],index[a[cur]]); if(l>i) break; cur=l; swap(c[i+1],c[cur]); } } for(i=0;i<n;i++){ printf("%d",a[i]); if(i!=n-1) printf(" "); else printf("\n"); } for(i=0;i<n;i++){ printf("%d",c[i]); if(i!=n-1) printf(" "); else printf("\n"); } } return 0;}
^
0_0_19231263_3586.cpp:32:68: note: suggested alternatives:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:65:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.h:34,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:49,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_19231263_3586.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_bvector.h:128:3: note: 'std::swap'
swap(bool& __x, _Bit_reference __y) noexcept
^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/exception:162:0,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/new:40,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_construct.h:59,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_tempbuf.h:60,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:62,
from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
from 0_0_19231263_3586.cpp:5:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/exception_ptr.h:160:5: note: 'std::__exception_ptr::swap'
swap(exception_ptr& __lhs, exception_ptr& __rhs)
^
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