Eroare de compilare: user.cpp:4:29: error: ‘int y1 [110]’ redeclared as different kind of symbol int x1[110], x2[110], y1[110], y2[110]; ^ In file included from /usr/include/features.h:357:0, from /usr/include/assert.h:37, from /usr/include/c++/4.8/cassert:43, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:33, from user.cpp:1: /usr/include/i386-linux-gnu/bits/mathcalls.h:243:1: error: previous declaration of ‘double y1(double)’ __MATHCALL (y1,, (_Mdouble_)); ^ user.cpp: In function ‘int main()’: user.cpp:21:45: warning: pointer to a function used in arithmetic [-Wpointer-arith] fscanf(in, "%d%d%d%d", &x1[i], &y1[i], &x2[i], &y2[i]); ^ user.cpp:21:62: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘double (*)(double)throw ()’ [-Wformat=] fscanf(in, "%d%d%d%d", &x1[i], &y1[i], &x2[i], &y2[i]); ^ user.cpp: In function ‘void filldrept(int)’: user.cpp:64:25: warning: pointer to a function used in arithmetic [-Wpointer-arith] for (int j(y1[nr]); j <= y2[nr]; j++) ^ user.cpp:64:25: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘int’ [-fpermissive] user.cpp: In function ‘void norm()’: user.cpp:71:49: warning: pointer to a function used in arithmetic [-Wpointer-arith] normx[x1[i]] = normx[x2[i]] = normy[y1[i]] = normy[y2[i]] = 0; ^ user.cpp:71:49: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘std::map<int, int>::key_type {aka int}’ [-fpermissive] In file included from /usr/include/c++/4.8/map:61:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:80, from user.cpp:1: /usr/include/c++/4.8/bits/stl_map.h:476:7: error: initializing argument 1 of ‘std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]’ [-fpermissive] operator[](key_type&& __k) ^ user.cpp:89:13: warning: pointer to a function used in arithmetic [-Wpointer-arith] y1[i] = normy[y1[i]], y2[i] = normy[y2[i]]; ^ user.cpp:89:27: warning: pointer to a function used in arithmetic [-Wpointer-arith] y1[i] = normy[y1[i]], y2[i] = normy[y2[i]]; ^ user.cpp:89:27: error: invalid conversion from ‘double (*)(double)throw ()’ to ‘std::map<int, int>::key_type {aka int}’ [-fpermissive] In file included from /usr/include/c++/4.8/map:61:0, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:80, from user.cpp:1: /usr/include/c++/4.8/bits/stl_map.h:476:7: error: initializing argument 1 of ‘std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](std::map<_Key, _Tp, _Compare, _Alloc>::key_type&&) [with _Key = int; _Tp = int; _Compare = std::less<int>; _Alloc = std::allocator<std::pair<const int, int> >; std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type = int; std::map<_Key, _Tp, _Compare, _Alloc>::key_type = int]’ [-fpermissive] operator[](key_type&& __k) ^ user.cpp:89:15: error: assignment of read-only location ‘*(y1 + ((sizetype)i))’ y1[i] = normy[y1[i]], y2[i] = normy[y2[i]]; ^