Eroare de compilare: main.cpp:10:9: error: 'int time' redeclared as different kind of entity 10 | int n , time; | ^~~~ In file included from /usr/include/pthread.h:23, from /usr/include/x86_64-linux-gnu/c++/10/bits/gthr-default.h:35, from /usr/include/x86_64-linux-gnu/c++/10/bits/gthr.h:148, from /usr/include/c++/10/ext/atomicity.h:35, from /usr/include/c++/10/bits/ios_base.h:39, from /usr/include/c++/10/ios:42, from /usr/include/c++/10/istream:38, from /usr/include/c++/10/fstream:38, from main.cpp:1: /usr/include/time.h:75:15: note: previous declaration 'time_t time(time_t*)' 75 | extern time_t time (time_t *__timer) __THROW; | ^~~~ main.cpp: In function 'bool check2(int, int)': main.cpp:36:42: warning: ISO C++ forbids incrementing a pointer of type 'time_t (*)(time_t*) throw ()' {aka 'long int (*)(long int*)'} [-Wpointer-arith] 36 | for(int i = 1 ; i <= col ; ++ i , ++ time) | ^~~~ main.cpp:36:42: error: lvalue required as increment operand main.cpp:40:60: warning: ISO C++ forbids incrementing a pointer of type 'time_t (*)(time_t*) throw ()' {aka 'long int (*)(long int*)'} [-Wpointer-arith] 40 | for(int i = line , j = col ; i && j ; -- i , -- j , ++ time) | ^~~~ main.cpp:40:60: error: lvalue required as increment operand main.cpp:44:65: warning: ISO C++ forbids incrementing a pointer of type 'time_t (*)(time_t*) throw ()' {aka 'long int (*)(long int*)'} [-Wpointer-arith] 44 | for(int i = line , j = col ; i <= n && j ; ++ i , -- j , ++ time) | ^~~~ main.cpp:44:65: error: lvalue required as increment operand main.cpp: In function 'void bkt(int)': main.cpp:109:40: warning: ISO C++ forbids incrementing a pointer of type 'time_t (*)(time_t*) throw ()' {aka 'long int (*)(long int*)'} [-Wpointer-arith] 109 | for(int i = n - 1 ; i ; -- i , ++ time) | ^~~~ main.cpp:109:40: error: lvalue required as increment operand Non zero exit status: 1