Eroare de compilare: user.cpp:5:61: error: ‘int log [1048576]’ redeclared as different kind of symbol int bit,p,nr,n,r,mod,aux,i,j,ap[209],y[209],x[209],log[1<<20],dp[1<<20],realval[209],pre[209]; ^ In file included from /usr/include/features.h:346:0, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/os_defines.h:39, from /usr/local/include/c++/4.8.0/i686-pc-linux-gnu/bits/c++config.h:420, from /usr/local/include/c++/4.8.0/cstdio:41, from user.cpp:1: /usr/include/bits/mathcalls.h:110:1: error: previous declaration of ‘double log(double)’ __MATHCALL (log,, (_Mdouble_ __x)); ^ user.cpp: In function ‘int main()’: user.cpp:38:13: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[1<<i]=i; ^ user.cpp:44:14: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript log[0]=0; ^ user.cpp:47:34: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript bit=log[aux-(aux&(aux-1))]; ^ user.cpp:56:40: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%d\n",(1LL*dp[(1<<nr)-1]*p)%mod); ^