Eroare de compilare: user.cpp:8:21: error: ‘int y1 [110]’ redeclared as different kind of symbol int x1[N],x2[N],y1[N],y2[N]; ^ 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/iosfwd:38, from /usr/local/include/c++/4.8.0/ios:38, from /usr/local/include/c++/4.8.0/istream:38, from /usr/local/include/c++/4.8.0/fstream:38, from user.cpp:1: /usr/include/bits/mathcalls.h:242:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:40:11: warning: pointer to a function used in arithmetic [-Wpointer-arith] in>>y1[i]; ^ user.cpp:40:11: error: cannot bind ‘std::basic_istream<char>’ lvalue to ‘std::basic_istream<char>&&’ In file included from /usr/local/include/c++/4.8.0/fstream:38:0, from user.cpp:1: /usr/local/include/c++/4.8.0/istream:872:5: error: initializing argument 1 of ‘std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = double(double)throw ()]’ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ user.cpp:45:16: warning: pointer to a function used in arithmetic [-Wpointer-arith] push(ver,y1[i],i,1); ^ user.cpp:45:16: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] user.cpp:14:6: error: initializing argument 2 of ‘void push(pct*, int, int, int)’ [-fpermissive] void push(pct A[],int q1,int q2,int q3){ ^ user.cpp:73:34: warning: pointer to a function used in arithmetic [-Wpointer-arith] if(ver[i].con==1) y1[ver[i].ind]=ver[i].val; ^ user.cpp:73:35: error: assignment of read-only location ‘*(y1 + ((sizetype)ver[i].pct::ind))’ if(ver[i].con==1) y1[ver[i].ind]=ver[i].val; ^ user.cpp:73:35: error: cannot convert ‘int’ to ‘double(double)throw ()’ in assignment user.cpp:81:14: warning: pointer to a function used in arithmetic [-Wpointer-arith] for(j=y1[k]+1;j<=y2[k];j++){ ^ user.cpp:81:16: warning: pointer to a function used in arithmetic [-Wpointer-arith] for(j=y1[k]+1;j<=y2[k];j++){ ^ user.cpp:81:15: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] for(j=y1[k]+1;j<=y2[k];j++){ ^