Eroare de compilare: main.cpp: In function 'void citire()': main.cpp:29:14: error: request for member 'push_back' in 'a[x]', which is of non-class type 'int' 29 | a[x].push_back(y); | ^~~~~~~~~ main.cpp: In function 'void bfs(int)': main.cpp:45:26: error: request for member 'size' in 'a[x]', which is of non-class type 'int' 45 | for(i=0; i<=a[x].size(); i++) | ^~~~ main.cpp:46:24: error: invalid types 'int[int]' for array subscript 46 | if(viz[a[x][i]]==0) | ^ main.cpp:48:21: error: invalid types 'int[int]' for array subscript 48 | viz[a[x][i]]=1+viz[x];; | ^ main.cpp:49:27: error: invalid types 'int[int]' for array subscript 49 | C[++sf]=i=a[x][i]; | ^ Non zero exit status: 1