Eroare de compilare: user.cpp:7:23: error: ‘std::pair<long int, long int> div [30]’ redeclared as different kind of symbol pair<long,long> div[30]; ^ In file included from /usr/include/c++/4.8/cstdlib:72:0, from /usr/include/c++/4.8/ext/string_conversions.h:41, from /usr/include/c++/4.8/bits/basic_string.h:2815, from /usr/include/c++/4.8/string:52, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/stdlib.h:785:14: error: previous declaration of ‘div_t div(int, int)’ extern div_t div (int __numer, int __denom) ^ user.cpp: In function ‘void back(long int, long int, long int, long int)’: user.cpp:25:37: error: invalid types ‘<unresolved overloaded function type>[long int]’ for array subscript back(pos+1,a,ksel+1,prod*div[pos].second); ^ user.cpp: In function ‘int main()’: user.cpp:42:25: error: invalid types ‘<unresolved overloaded function type>[long int]’ for array subscript div[cont].first = i; ^ user.cpp:43:25: error: invalid types ‘<unresolved overloaded function type>[long int]’ for array subscript div[cont].second = 0; ^ user.cpp:48:29: error: invalid types ‘<unresolved overloaded function type>[long int]’ for array subscript div[cont].second++; ^ user.cpp:53:31: error: invalid types ‘<unresolved overloaded function type>[long int]’ for array subscript div[++cont].first = nn; ^ user.cpp:54:29: error: invalid types ‘<unresolved overloaded function type>[long int]’ for array subscript div[cont].second = 1; ^ user.cpp:59:49: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long long int’ [-Wformat=] printf("%I64d %ld %ld\n",count,aMin,bMin); ^ user.cpp:31:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmmmc.in","r",stdin); ^ user.cpp:32:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("cmmmc.out","w",stdout); ^ user.cpp:34:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld",&k); ^ user.cpp:36:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%ld",&n); cont = 0; count = 0; sumMin = n+2;