Eroare de compilare: user.cpp:6: error: expected initializer before 'vector' user.cpp:7: error: 'k' was not declared in this scope user.cpp: In function 'int main()': user.cpp:22: error: expected initializer before 'for' user.cpp:22: warning: statement has no effect user.cpp:22: error: expected `;' before ')' token user.cpp:32: error: 'b' was not declared in this scope user.cpp:33: error: 'afis' was not declared in this scope user.cpp:35: error: 'nivel' was not declared in this scope user.cpp:37: error: 'solve' was not declared in this scope user.cpp: In function 'void DFS(int)': user.cpp:44: warning: comparison between signed and unsigned integer expressions user.cpp:46: error: 'nivel' was not declared in this scope user.cpp:47: error: 't' was not declared in this scope user.cpp:48: error: 'niv' was not declared in this scope user.cpp:48: error: 'nivel' was not declared in this scope user.cpp:51: error: 'nive' was not declared in this scope user.cpp:52: error: 'afis' was not declared in this scope user.cpp:54: error: 'nivel' was not declared in this scope user.cpp:54: error: 'afis' was not declared in this scope user.cpp:54: error: expected unqualified-id before ')' token user.cpp:54: error: 'cauta' was not declared in this scope user.cpp:55: error: expected ',' or ';' before '}' token user.cpp:54: warning: unused variable 'poi' user.cpp:55: error: expected `}' at end of input