Eroare de compilare: main.cpp:7:17: error: 'int time' redeclared as different kind of entity 7 | int n, m, x, y, time, nr; | ^~~~ In file included from /usr/include/pthread.h:23, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/gthr-default.h:35, from /usr/include/c++/12.2.1/x86_64-pc-linux-gnu/bits/gthr.h:148, from /usr/include/c++/12.2.1/ext/atomicity.h:35, from /usr/include/c++/12.2.1/bits/ios_base.h:39, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/istream:38, from /usr/include/c++/12.2.1/fstream:38, from main.cpp:1: /usr/include/time.h:76:15: note: previous declaration 'time_t time(time_t*)' 76 | extern time_t time (time_t *__timer) __THROW; | ^~~~ main.cpp: In function 'void dfs(int)': main.cpp:11:5: warning: ISO C++ forbids incrementing a pointer of type 'time_t (*)(time_t*) noexcept' {aka 'long int (*)(long int*) noexcept'} [-Wpointer-arith] 11 | time++; | ^~~~ main.cpp:11:5: error: lvalue required as increment operand main.cpp:13:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 13 | for(int i=0;i<L[nod].size();i++){ | ~^~~~~~~~~~~~~~ main.cpp:19:5: warning: ISO C++ forbids incrementing a pointer of type 'time_t (*)(time_t*) noexcept' {aka 'long int (*)(long int*) noexcept'} [-Wpointer-arith] 19 | time++; | ^~~~ main.cpp:19:5: error: lvalue required as increment operand main.cpp: In function 'void dfs2(int)': main.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | for(int i=0;i<L2[nod].size();i++){ | ~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:44:9: error: assignment of function 'time_t time(time_t*)' 44 | time=0; | ~~~~^~ main.cpp:53:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 53 | for(int j=0;j<comp[i].size();j++) | ~^~~~~~~~~~~~~~~ Non zero exit status: 1