Eroare de compilare: user.cpp:9:26: error: ‘long long int div [1000005]’ redeclared as different kind of symbol long long int div[1000005]; ^ In file included from /usr/include/c++/5/cstdlib:72:0, from /usr/include/c++/5/ext/string_conversions.h:41, from /usr/include/c++/5/bits/basic_string.h:5249, from /usr/include/c++/5/string:52, from /usr/include/c++/5/bitset:47, from user.cpp:2: /usr/include/stdlib.h:788:14: note: previous declaration ‘div_t div(int, int)’ extern div_t div (int __numer, int __denom) ^ user.cpp: In function ‘void calc(int, int, int&)’: user.cpp:25:16: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[k++]=2; ^ user.cpp:32:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[k++]=d; ^ user.cpp:37:16: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[k++]=b; ^ user.cpp: In function ‘long long int generare(int, int)’: user.cpp:51:25: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript p*=div[j]; ^ user.cpp: In function ‘int main()’: user.cpp:73:31: error: cannot resolve overloaded function ‘div’ based on conversion to type ‘void*’ memset(div, 0, 1000005); ^ user.cpp:64:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pinex.in", "r", stdin); ^ user.cpp:65:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("pinex.out", "w", stdout); ^ user.cpp:66:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &n); ^ user.cpp:70:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld %lld", &a, &b); ^