Eroare de compilare: main.cpp:15:24: error: 'std::pair<int, int> exit' redeclared as different kind of symbol pair <int, int> start, exit; ^~~~ In file included from /usr/include/c++/6/cstdlib:75:0, from /usr/include/c++/6/ext/string_conversions.h:41, from /usr/include/c++/6/bits/basic_string.h:5420, from /usr/include/c++/6/string:52, from /usr/include/c++/6/bits/locale_classes.h:40, from /usr/include/c++/6/bits/ios_base.h:41, from /usr/include/c++/6/ios:42, from /usr/include/c++/6/ostream:38, from /usr/include/c++/6/iostream:39, from main.cpp:1: /usr/include/stdlib.h:543:13: note: previous declaration 'void exit(int)' extern void exit (int __status) __THROW __attribute__ ((__noreturn__)); ^~~~ main.cpp: In function 'int isOk(int)': main.cpp:45:32: error: request for member 'first' in 'exit', which is of non-class type 'void(int) throw ()' if(a.first == exit.first && a.second == exit.second) return 1; ^~~~~ main.cpp:45:58: error: request for member 'second' in 'exit', which is of non-class type 'void(int) throw ()' if(a.first == exit.first && a.second == exit.second) return 1; ^~~~~~ main.cpp: In function 'int main()': main.cpp:71:65: error: assignment of function 'void exit(int)' else if(s[j] == 'O') exit = make_pair(i, j+1); ^ main.cpp:71:65: error: cannot convert 'std::pair<int, int>' to 'void(int) throw ()' in assignment Non zero exit status: 1