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View Compilation Error

0_0_30063590_24679.cpp:7:10: error: 'long long int div [20]' redeclared as different kind of symbol
 ll div[20];
          ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cstdlib:72:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ext/string_conversions.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/basic_string.h:2850,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/string:52,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/locale_classes.h:40,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/ios_base.h:41,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ios:42,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/ostream:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:39,
                 from 0_0_30063590_24679.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/stdlib.h:358:17: note: previous declaration 'div_t div(int, int)'
   div_t __cdecl div(int _Numerator,int _Denominator);
                 ^
0_0_30063590_24679.cpp: In function 'void dfs(int, int, long long int)':
0_0_30063590_24679.cpp:24:31: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
         dfs(i,time+1,lcm(div[i],now));
                               ^
0_0_30063590_24679.cpp: In function 'int main()':
0_0_30063590_24679.cpp:31:32: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             scanf("%lld",&div[i]);
                                ^
0_0_30063590_24679.cpp:34:26: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             dfs(i,1,div[i]);
                          ^


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