Eroare de compilare: user.cpp:3:1: error: declaration does not declare anything [-fpermissive] int ; ^ user.cpp: In function ‘void dfs(int)’: user.cpp:8:24: error: ‘G’ was not declared in this scope for(int i = 0; i < G[nod].size(); i++) ^ user.cpp:12:12: error: ‘u’ was not declared in this scope if(u[fiu] == 0) ^ user.cpp:14:13: error: ‘up’ was not declared in this scope up.push_back(nod); ^ user.cpp:15:13: error: ‘down’ was not declared in this scope down.push_back(fiu); ^ user.cpp:16:13: error: ‘nm1’ was not declared in this scope nm1++; ^ user.cpp:20:24: error: ‘Gt’ was not declared in this scope for(int i = 0; i < Gt[nod].size(); i++) ^ user.cpp:24:12: error: ‘u’ was not declared in this scope if(u[fiu] == 0) ^ user.cpp:26:13: error: ‘up’ was not declared in this scope up.push_back(nod); ^ user.cpp:27:13: error: ‘down’ was not declared in this scope down.push_back(fiu); ^ user.cpp:28:13: error: ‘nm0’ was not declared in this scope nm0++; ^ user.cpp: In function ‘void reinit()’: user.cpp:35:5: error: ‘nm0’ was not declared in this scope nm0 = 0; ^ user.cpp:36:5: error: ‘nm1’ was not declared in this scope nm1 = 0; ^ user.cpp: In function ‘void find_conex()’: user.cpp:40:25: error: ‘n’ was not declared in this scope for(int i = 1; i <= n; i++) ^ user.cpp:42:12: error: ‘u’ was not declared in this scope if(u[i] == 0) ^ user.cpp:45:13: error: ‘nc’ was not declared in this scope nc++;