Eroare de compilare: user.cpp:8:17: error: ‘long long int div [20]’ redeclared as different kind of symbol long long div[20]; ^ 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 ‘int main()’: user.cpp:32:24: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[++k]=d; ^ user.cpp:39:20: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript div[++k]=B; ^ user.cpp:46:36: error: invalid types ‘<unresolved overloaded function type>[int]’ for array subscript p=1LL*p*div[j+1]; ^ user.cpp:15:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d",&M); ^ user.cpp:26:40: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%lld %lld\n",&A,&B); ^