Eroare de compilare: main.cpp:7:35: error: 'int64_t j1' redeclared as different kind of symbol int64_t v[50005],ans=-1e16,n,k,i1,j1; ^~ In file included from /usr/include/features.h:367:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/6/bits/c++config.h:507, from /usr/include/c++/6/cassert:43, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:33, from main.cpp:1: /usr/include/x86_64-linux-gnu/bits/mathcalls.h:248:1: note: previous declaration 'double j1(double)' __MATHCALL (j1,, (_Mdouble_)); ^ main.cpp: In function 'int main()': main.cpp:24:26: error: assignment of function 'double j1(double)' i1=Q[0]+1,j1=i,ans=v[i]-v[Q[0]]; ^ main.cpp:24:26: error: cannot convert 'int' to 'double(double) throw ()' in assignment main.cpp:26:17: warning: the address of 'double j1(double)' will always evaluate as 'true' [-Waddress] g<<i1<<' '<<j1<<' '<<ans; ^~ Non zero exit status: 1